Examine the data and tweets to deduce if the closing price of $abbv will boost or lower at 2014-01-13. 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
2013-12-27,0.7,1.0,-0.3,-0.8,-0.8,0.1,0.7,0.1,-1.5,-2.7,-3.6
2013-12-30,-0.5,0.0,-0.8,0.9,0.9,-0.6,-0.0,-0.5,-1.9,-3.2,-4.1
2013-12-31,0.3,0.5,-0.9,-0.4,-0.4,-0.1,0.3,0.0,-1.1,-2.6,-3.5
2014-01-02,0.3,0.7,-0.9,-1.6,-1.6,1.3,1.5,1.6,0.7,-0.7,-1.7
2014-01-03,-0.1,0.7,-0.6,0.6,0.6,0.4,0.5,0.9,0.3,-1.1,-2.1
2014-01-06,4.6,4.6,-0.7,-3.7,-3.7,3.4,3.9,4.5,4.2,2.9,1.8
2014-01-07,0.7,1.4,-0.4,0.2,0.2,2.2,3.3,4.0,3.9,2.8,1.7
2014-01-08,0.5,1.5,-0.2,-0.3,-0.3,1.5,3.1,3.9,4.0,3.2,2.1
2014-01-09,-1.2,0.8,-2.6,1.7,1.7,-0.5,1.2,1.9,2.2,1.6,0.5
2014-01-10,0.7,1.2,-0.3,-0.6,-0.6,-0.4,1.4,2.1,2.7,2.3,1.3

2014-01-03: rt AT_USER welcome to the family $abbv #pot$tocks #420 #legalizeit
2014-01-05: $abbv hepatitis c pill leads 27 us drug approvals in 2013 
2014-01-07: $abbv neurocrine surges on drug study results 
2014-01-08: $abbv seattle genetics further expands antibody-drug conjugate collaboration with abbvie 
2014-01-12: $abbv ask a fool: is gilead sciences, inc. a sell? 
Answer:
Fall