Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2019-02-22, Stock:ABBV, The news for the past five days is as follows:
2019-02-14: nan
2019-02-15: NEWS1: AbbVie Inc. -- Moody's announces completion of a periodic review of ratings of AbbVie Inc..NEWS2: [$$] WSJ Tax Guide 2019: The Drug Industry.
2019-02-19: NEWS1: Roche's (RHHBY) BLA for Lymphoma Drug Gets Priority Review.NEWS2: 2 Pharma Stocks in the Middle of an Oncology Sales Explosion.NEWS3: 2 Pharma Stocks in the Middle of an Oncology Sales Explosion.NEWS4: 2 Pharma Stocks in the Middle of an Oncology Sales Explosion.NEWS5: AbbVie stock up 0.2% after FDA grants upadacitinib priority review status.NEWS6: AbbVie Announces New Drug Application Accepted for Priority Review by U.S. FDA for Upadacitinib for Treatment of Moderate to Severe Rheumatoid Arthritis.
2019-02-20: NEWS1: AbbVie's RA Candidate Upadacitinib Gets FDA Priority Review.NEWS2: AbbVie's RA Candidate Upadacitinib Gets FDA Priority Review.NEWS3: AbbVie's RA Candidate Upadacitinib Gets FDA Priority Review.NEWS4: Notable ETF Outflow Detected - IYH, ABT, MDT, ABBV.NEWS5: Notable ETF Outflow Detected - IYH, ABT, MDT, ABBV.NEWS6: U.S. settles with Teva over keeping generic drugs off market.NEWS7: Roche's (RHHBY) BLA for Lymphoma Drug Gets Priority Review.NEWS8: Roche's (RHHBY) BLA for Lymphoma Drug Gets Priority Review.
2019-02-21: NEWS1: GILD or ABBV: Which Is Expected to Report Faster EPS Growth?.NEWS2: AbbVie Declares Quarterly Dividend.NEWS3: GILD or ABBV: Which Is Expected to Report Faster Revenue Growth?.NEWS4: What Analysts Are Recommending for GILD and ABBV in February.NEWS5: The Daily Biotech Pulse: Genomic Health Earnings, AbbVie's Humira Approved For Another Indication In Japan.NEWS6: Waltham biotech Morphic signs $725M partnership with Janssen.

Answer: Rise