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:2019-04-09, Stock:EXC, The news for the past five days is as follows:
2019-04-02: NEWS1: Wells Fargo Turns Bullish On Exelon, Cites Legislative Tailwinds For Nuclear Energy.
2019-04-03: nan
2019-04-04: nan
2019-04-05: nan
2019-04-08: NEWS1: ComEd Launches Assistance Initiatives to Support Customers.NEWS2: ComEd Files for Decrease in Customer Electricity Rates.NEWS3: How Do Analysts See Exelon Corporation (NYSE:EXC) Performing Over The Next Few Years?.

Answer: Decrease