Examine the data and tweets to deduce if the closing price of $duk will boost or lower at 2015-12-31. Kindly confirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-12-16,-1.1,0.4,-1.3,1.7,1.7,-2.2,-2.7,-3.0,-2.9,-3.2,-3.0
2015-12-17,-0.6,0.7,-1.1,0.7,0.7,-1.9,-2.7,-3.4,-3.3,-3.7,-3.6
2015-12-18,0.7,1.1,-1.2,-1.3,-1.3,-0.2,-1.1,-2.0,-2.0,-2.3,-2.4
2015-12-21,0.2,0.6,-0.7,0.3,0.3,-0.1,-1.2,-2.1,-2.3,-2.4,-2.6
2015-12-22,-0.8,0.3,-1.8,1.6,1.6,-1.1,-2.5,-3.4,-3.6,-3.8,-4.0
2015-12-23,-1.2,0.4,-1.3,1.5,1.5,-2.0,-3.4,-4.2,-4.8,-4.9,-5.2
2015-12-24,-0.1,0.5,-0.2,0.1,0.1,-1.6,-2.8,-3.7,-4.5,-4.7,-5.0
2015-12-28,-0.2,0.5,-0.4,-0.2,-0.2,-0.8,-2.1,-3.1,-4.0,-4.3,-4.7
2015-12-29,-0.1,0.5,-0.3,0.6,0.6,-0.7,-2.2,-3.4,-4.3,-4.7,-5.0
2015-12-30,0.2,0.6,-0.1,-0.2,-0.2,-0.1,-1.5,-2.8,-3.8,-4.2,-4.6

2015-12-22: ftc approves duke energy's proposed deal for piedmont natural gas  $duk $pny|$duk:market update (nyse:duk): federal trade commission grants …:
2015-12-26: rt  $duk - buy signal at 72.04 on dec 24, 15 by  trading signals robot #stock #trading #tra…
Answer:
Examine the data and tweets to deduce if the closing price of $duk will boost or lower at 2015-12-31. Kindly confirm either Rise or Fall.
Context: date,open,high,low,close,adj-close,inc-5,inc-10,inc-15,inc-20,inc-25,inc-30
2015-12-16,-1.1,0.4,-1.3,1.7,1.7,-2.2,-2.7,-3.0,-2.9,-3.2,-3.0
2015-12-17,-0.6,0.7,-1.1,0.7,0.7,-1.9,-2.7,-3.4,-3.3,-3.7,-3.6
2015-12-18,0.7,1.1,-1.2,-1.3,-1.3,-0.2,-1.1,-2.0,-2.0,-2.3,-2.4
2015-12-21,0.2,0.6,-0.7,0.3,0.3,-0.1,-1.2,-2.1,-2.3,-2.4,-2.6
2015-12-22,-0.8,0.3,-1.8,1.6,1.6,-1.1,-2.5,-3.4,-3.6,-3.8,-4.0
2015-12-23,-1.2,0.4,-1.3,1.5,1.5,-2.0,-3.4,-4.2,-4.8,-4.9,-5.2
2015-12-24,-0.1,0.5,-0.2,0.1,0.1,-1.6,-2.8,-3.7,-4.5,-4.7,-5.0
2015-12-28,-0.2,0.5,-0.4,-0.2,-0.2,-0.8,-2.1,-3.1,-4.0,-4.3,-4.7
2015-12-29,-0.1,0.5,-0.3,0.6,0.6,-0.7,-2.2,-3.4,-4.3,-4.7,-5.0
2015-12-30,0.2,0.6,-0.1,-0.2,-0.2,-0.1,-1.5,-2.8,-3.8,-4.2,-4.6

2015-12-22: ftc approves duke energy's proposed deal for piedmont natural gas  $duk $pny|$duk:market update (nyse:duk): federal trade commission grants …:
2015-12-26: rt  $duk - buy signal at 72.04 on dec 24, 15 by  trading signals robot #stock #trading #tra…
Answer:+Fall