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:2020-08-31, Stock:EXC, The news for the past five days is as follows:
2020-08-24: NEWS1: Insufficient Growth At Exelon Corporation (NASDAQ:EXC) Hampers Share Price.
2020-08-25: nan
2020-08-26: nan
2020-08-27: NEWS1: Exelon Generation to Retire Illinois’ Byron and Dresden Nuclear Plants In 2021.
2020-08-28: nan

Answer: Decrease