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:2020-02-28, Stock:EXC, The news for the past five days is as follows:
2020-02-21: NEWS1: IDACORP (IDA) Q4 Earnings Increase Y/Y on Customer Growth.
2020-02-24: nan
2020-02-25: NEWS1: Lawsuit for Investors in shares of Exelon Corporation (NASDAQ: EXC) announced by Shareholders Foundation.
2020-02-26: nan
2020-02-27: NEWS1: ComEd Employees Plunge into Cold Waters for Warm Cause.

Answer: Decrease