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:2018-05-17, Stock:ABT, The news for the past five days is as follows:
2018-05-10: nan
2018-05-11: NEWS1: [$$] Heart Device Procedure Is No Better Than Drug Therapy for Irregular Heartbeat: Study.NEWS2: Merck vs. Pfizer: Which Stock Looks Better Post Q1 Earnings?.NEWS3: Merck vs. Pfizer: Which Stock Looks Better Post Q1 Earnings?.
2018-05-14: NEWS1: Will Abbott Laboratories (NYSE:ABT) Continue To Underperform Its Industry?.NEWS2: Notable ETF Outflow Detected - VIG, ABT, UTX, LMT.NEWS3: Notable ETF Outflow Detected - VIG, ABT, UTX, LMT.
2018-05-15: NEWS1: How Did Bausch + Lomb Perform in 1Q18?.NEWS2: See what the IHS Markit Score report has to say about Abbott Laboratories..NEWS3: 3 Top Healthcare Stocks to Buy in May.NEWS4: 3 Top Healthcare Stocks to Buy in May.
2018-05-16: NEWS1: See what the IHS Markit Score report has to say about Abbott Laboratories..

Answer: Rise