Assess the data and tweets to estimate whether the closing price of $mrk will escalate or deflate at 2014-01-09. Respond with either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2013-12-24,0.0,0.5,-0.4,0.1,0.1,-0.5,-1.4,-1.3,-1.0,-1.3,-1.8
2013-12-26,-0.6,0.1,-0.7,0.6,0.6,-0.8,-1.8,-1.8,-1.6,-1.7,-2.2
2013-12-27,-0.0,0.2,-0.5,0.1,0.1,-0.5,-1.7,-1.8,-1.7,-1.7,-2.2
2013-12-30,-0.4,0.0,-1.2,0.3,0.3,-0.6,-1.6,-1.9,-1.9,-1.9,-2.3
2013-12-31,-0.6,0.1,-1.0,0.2,0.2,-0.5,-1.5,-2.0,-2.1,-1.9,-2.3
2014-01-02,0.8,1.1,-0.4,-1.1,-1.1,0.6,-0.0,-0.9,-1.0,-0.8,-1.1
2014-01-03,-0.5,0.5,-0.5,0.5,0.5,0.1,-0.3,-1.2,-1.4,-1.2,-1.4
2014-01-06,0.1,0.8,-0.5,0.0,0.0,0.1,-0.2,-1.0,-1.2,-1.2,-1.3
2014-01-07,-0.3,0.6,-0.3,0.7,0.7,-0.6,-0.8,-1.5,-1.9,-1.9,-1.9
2014-01-08,0.6,0.7,-0.4,-0.6,-0.6,-0.0,-0.0,-0.6,-1.2,-1.3,-1.2

2014-01-01: dow #stocks trend $axp $utx $csco $ko $hd $dis $v $ibm $dd $intc $jpm $unh $trv $mrk $mmm $ge $gs $msft $cat  @ 
2014-01-03: weekly dow #stocks trend $dis $wmt $hd $gs $v $intc $ibm $utx $vz $unh $t $msft $axp $jpm $mrk $csco $ko $cvx  @ 
2014-01-06: #fda opens adcomms with 3-day crdac. read about it at us capitol capsule  #pharma #biotech #biopharma $mrk $chtp $jnj
2014-01-07: $fslr $aapl $mu $c $ma $yoku $sd $mrk $v active equity options trading on open: full story 
2014-01-08: $mrk this overvalued biotech is in danger of plummeting as much as 30% |$xncr is eligible for up to $1.3b milestone paymts from partnerships w $mor $amgn $alxn $jnj $csl.ax $mrk bi[wedbush] 
Answer:
Fall