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:2021-12-21, Stock:AEP, The news for the past five days is as follows:
2021-12-14: nan
2021-12-15: nan
2021-12-16: NEWS1: Indiana Michigan Power is "Powering the Next Opportunity" by Giving $215,000 in Economic Development Grants to Local Communities in its Service Territory.
2021-12-17: NEWS1: ASYMmetric ETFs Trust Buys Coterra Energy Inc, Baxter International Inc, Newmont Corp, Sells ....
2021-12-20: nan

Answer: Decrease