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:2019-12-30, Stock:ABT, The news for the past five days is as follows:
2019-12-20: NEWS1: LifeScan Global Corporation -- Moody's revises LifeScan's outlook to negative, affirms B2 CFR.
2019-12-23: nan
2019-12-24: nan
2019-12-26: nan
2019-12-27: NEWS1: Abbott Laboratories (ABT) vs. Hedge Fund Favorites in 2019.NEWS2: 3 Dividend-Paying Large Cap Pharma Stocks to Consider for 2020.NEWS3: Top Stock Reports for Facebook, Alibaba & Mastercard.

Answer: Decrease