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:2019-12-02, Stock:ABBV, The news for the past five days is as follows:
2019-11-22: NEWS1: Pharma Stock Roundup: FDA Nod to NVS' & AZN's Drugs, BMY-CELG Merger Closes.NEWS2: AstraZeneca shares rise on early U.S. approval for leukemia drug.
2019-11-25: NEWS1: Timing the Market, Is it Possible? - November 25, 2019.
2019-11-26: NEWS1: BeiGene Shares Climb Nearly 50% After Amgen Deal.NEWS2: 3 Top Dividend Stocks to Maximize Your Retirement Income - November 26, 2019.
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.

Answer: Decrease