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:2019-12-09, Stock:AEP, The news for the past five days is as follows:
2019-12-02: NEWS1: Want To Invest In American Electric Power Company, Inc. (NYSE:AEP)? Here's How It Performed Lately.
2019-12-03: nan
2019-12-04: NEWS1: Here is What Hedge Funds Think About American Electric Power Company, Inc. (AEP).
2019-12-05: nan
2019-12-06: NEWS1: 5 Safety Stocks to Buy Without Trade War Exposure.

Answer: Decrease