Contemplate the data and tweets to guess whether the closing price of $bac will surge or decline at 2017-04-20. Please declare either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2017-04-05,2.6,3.1,-0.1,-1.2,-1.2,1.6,0.9,1.9,3.7,4.8,5.1
2017-04-06,-0.4,0.9,-1.3,0.4,0.4,0.6,0.6,1.0,2.9,4.1,4.5
2017-04-07,-0.6,0.8,-1.0,-0.4,-0.4,0.7,1.0,0.9,2.9,4.1,4.8
2017-04-10,0.5,1.1,-0.5,-0.6,-0.6,0.8,1.6,1.1,3.0,4.4,5.2
2017-04-11,-0.4,0.1,-1.5,-0.4,-0.4,0.8,1.8,1.5,2.9,4.4,5.4
2017-04-12,1.0,1.3,-0.2,-1.2,-1.2,1.6,2.7,2.6,3.6,5.2,6.3
2017-04-13,1.0,2.8,0.0,-1.4,-1.4,2.1,3.5,3.8,4.4,6.1,7.3
2017-04-17,-2.0,0.1,-2.4,2.1,2.1,-0.3,1.0,1.6,1.8,3.5,4.7
2017-04-18,1.8,1.9,-1.5,-0.4,-0.4,-0.1,1.0,2.0,1.8,3.5,4.8
2017-04-19,0.8,1.8,-0.3,0.1,0.1,-0.4,0.6,1.6,1.6,2.9,4.3

2017-04-05: rt AT_USER pepsi's ceo just had to go there! $vrx $agn $myl $mrk $jnj $bmy $jazz $blue $amgn $prgo $azn $unh $exel $jpm $bac $hlf $wfc¡­|$bac.  looking to buy the 23 puts in the morning |market commen
2017-04-06: fiscal q2 #earnings are approaching. follow AT_USER to receive updates! reporting next week: #financial¡­ |long $faz these financials are due for a pull back $bx $jpm $bac $c $brka $brkb $bpop $vgr $w
2017-04-07: rt AT_USER is now a good time to buy $jpm $esrx $bac $ibm $mpc  $teva $bmy $abbv $hot $v $mdt $axp $dow #ces2¡­|rt AT_USER #growing your #blog is #easy with #blogging tips from  we are #data #driven $
2017-04-08: rt AT_USER a value opportunity in preferred stocks  $wfc $bac|favorable news coverage extremely unlikely to impact bank of america corp $bac share price |favorable news coverage extremely unlikely to 
2017-04-09: rt AT_USER bank of america corp $bac given ¡°outperform¡± rating at fbr &amp; co |rt AT_USER bank of america corp¡¯s $bac ¡°buy¡± rating reaffirmed at keefe, bruyette &amp; woods |rt AT_USER bank of a
2017-04-10: AT_USER do you also like $bac?|AT_USER does he still own all that $bac he bought at the top?|#bankofamerica's mobile plan: a small screen becomes a big channel. read more:  $bac|today's top traded #sp
2017-04-11: $bac $aapl $chk options have the highest open interest. free options screener. |04/11/17 volume leader #1 - bac 94,179,297 bank of america corp $bac 22.92 -0.10 -0.43% high today of 22.95 da |stocks &
2017-04-12: $wfc has a good dividend yield of 2.87%. that's better than $jpm, $bac, or $c.|$bac first closes &lt; 100d since july |rt AT_USER bank of america protests judge's $45 million fine in homeowner case $b
2017-04-13: rt AT_USER bank stocks end the week at 4-month lows. post-election euphoria wearing off. $jpm $c $bac $ms $gs $wfc |rt AT_USER $spy $spx $qqq $iwm $gs $cmg $bac $aapl $baba $c $jpm $nflx  $bidu $snap 
2017-04-14: is now a good time to buy $jpm $esrx $bac $ibm $mpc  $teva $bmy $abbv $hot $v $mdt $axp $dow #ces2018 #ai|#growing your #blog is #easy with #blogging tips from  we are #data #driven $tsla $bac $jcp #c
2017-04-15: rt AT_USER $spy attempt made by nk, AT_USER turn! $spx $qqq $iwm $gs $cmg $bac $aapl $baba $c $jpm $nflx  $bidu $snap $fb $dji $djia¡­|$spy attempt made by nk, AT_USER turn! $spx $qqq $iwm $gs $cmg $b
2017-04-16: rt AT_USER credit suisse group ag reiterates outperform rating for bank of america corp $bac |bank of america corp $bac pt raised to $19.00 at jefferies group llc |credit suisse group ag reiterates ou
2017-04-17: bank of america corp $bac upgraded by vetr inc. to buy |bank of america corp $bac upgraded by vetr inc. to buy |bank of america corp $bac upgraded by vetr inc. to buy  #acn|rt AT_USER $gs $bac $jnj $i
2017-04-18: rt AT_USER 'AT_USER breaks down chart of the banks - says so goes goldman, so goes the market $gs $bac $xlf |rt AT_USER on the fly: top stock stories for tuesday $gs $bac $jnj $nflx $fb $gnc $cab $snv
2017-04-19: #bankofamerica how bofa, wells fargo teamed up for a flashy new p2p payment network. read more:  $bac|citigroup: the better yielding large bank $bac $jpm $wfc $c  #investing #stocks |citigroup: the be
Answer:
Rise