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:2019-12-05, Stock:ABBV, The news for the past five days is as follows:
2019-11-27: NEWS1: Johnson Adviser Warns of Chance of Hung Parliament: U.K. Votes.NEWS2: Tory Prime Minister Johnson has held secret talks with U.S. about privatizing National Health Service, Labour rival claims.
2019-11-29: NEWS1: Market Serves Up More Records for Thanksgiving.
2019-12-02: NEWS1: AbbVie (ABBV) Stock Moves -0.79%: What You Should Know.NEWS2: Disney Stock Is Loved by Wall Street. Its Bonds? Not So Much..NEWS3: 3 Top-Ranked Dividend Stocks: A Smarter Way to Boost Your Retirement Income - December 02, 2019.
2019-12-03: NEWS1: Where to Buy Booming Biotech ETFs.NEWS2: [video]AbbVie Affirmed Overweight at Piper Jaffray on Potential of Arthritis Drug.
2019-12-04: nan

Answer: Decrease