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:2020-03-18, Stock:EXC, The news for the past five days is as follows:
2020-03-11: nan
2020-03-12: NEWS1: Exelon (EXC) Down 19.2% Since Last Earnings Report: Can It Rebound?.
2020-03-13: NEWS1: ComEd Taking Steps to Support Customers.
2020-03-16: NEWS1: 6 Utilities Gurus Are Buying.NEWS2: Exelon Appoints David Glockner as Executive Vice President, Compliance and Audit.
2020-03-17: NEWS1: Utilites sector ETF has best day ever as recession fears rise.NEWS2: What Is Exelon's (NASDAQ:EXC) P/E Ratio After Its Share Price Tanked?.

Answer: Decrease