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:2021-05-17, Stock:ABBV, The news for the past five days is as follows:
2021-05-10: NEWS1: SHAREHOLDER ALERT: Rigrodsky Law, P.A. Announces Investigation of Soliton, Inc. Buyout.NEWS2: SHAREHOLDER ALERT: WeissLaw LLP Investigates Soliton, Inc..NEWS3: Soliton Stock Rallies After $22.60/Share Buyout From AbbVie.NEWS4: Allergan Aesthetics to Acquire Soliton, Expanding Body Contouring Portfolio.NEWS5: 4 Top Healthcare Stocks to Buy Now.
2021-05-11: NEWS1: 3 Strong Dividend Stocks to Buy for Market Volatility and Inflation Fears.NEWS2: Top Analyst Reports for Exxon Mobil, AbbVie & Citigroup.NEWS3: AbbVie Enters Growing Market for Tattoo Removal, Cellulite Treatment.NEWS4: SOLITON ALERT: Bragar Eagel & Squire, P.C. Investigates Sale of SOLY and Encourages Investors to Contact the Firm.NEWS5: AbbVie Unit To Acquire Soliton For $550M To Boost Aesthetics Unit.
2021-05-12: NEWS1: AbbVie to Present at the RBC Capital Markets Global Healthcare Conference.NEWS2: The Zacks Analyst Blog Highlights: Exxon Mobil, AbbVie, Citigroup, Google and Micron.NEWS3: The Best Warren Buffett Stocks to Buy With $300 Right Now.
2021-05-13: NEWS1: Forget Walmart, Here Are 3 Better Dividend Stocks.
2021-05-14: NEWS1: Why AbbVie (ABBV) is a Top Dividend Stock for Your Portfolio.NEWS2: We Have New Price Targets on Bullish-Looking AbbVie.NEWS3: 3 Dividend Stocks That Pay You Better Than Coca-Cola Does.

Answer: Rise