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:2019-11-29, Stock:ABBV, The news for the past five days is as follows:
2019-11-21: NEWS1: AbbVie to Present Latest Clinical Research in the Treatment of Leukemias, Lymphomas and Other Blood Cancers at 2019 ASH Annual Meeting.NEWS2: Harpoon Therapeutics and AbbVie Announce Licensing and Option Collaboration to Advance HPN217, Harpoon’s BCMA-Targeting TriTAC®, and Expand Existing Discovery Collaboration.
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.

Answer: Decrease