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:2020-07-23, Stock:EXC, The news for the past five days is as follows:
2020-07-16: nan
2020-07-17: NEWS1: US Indexes Close Flat Friday.NEWS2: Exelon unit ComEd to pay $200 million fine in bribery case implicating Illinois House speaker.NEWS3: Exelon sub ComEd to pay $200 million to resolve DOJ investigation.NEWS4: ComEd Reaches Agreement to Resolve Justice Department Investigation.
2020-07-20: nan
2020-07-21: nan
2020-07-22: nan

Answer: Decrease