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:2020-01-31, Stock:ABT, The news for the past five days is as follows:
2020-01-24: NEWS1: Abbott Receives Expanded Indication From the U.S. FDA for Directional Deep Brain Stimulation System to Treat Parkinson's Disease.
2020-01-27: nan
2020-01-28: NEWS1: How Alameda — again — became a biotech hotspot.NEWS2: Should You Care About Abbott Laboratories’s (NYSE:ABT) Investment Potential?.
2020-01-29: NEWS1: Joel Greenblatt: Is There Still an Edge to Be Found in the Market?.NEWS2: Edited Transcript of ABT earnings conference call or presentation 22-Jan-20 2:30pm GMT.
2020-01-30: NEWS1: Apple’s Success Reversing Patent Cases May Dim CalTech’s Win.NEWS2: These 4 Biotech Stocks Are the Silver Lining on the Wuhan Coronavirus.

Answer: Decrease