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:2018-12-28, Stock:EXC, The news for the past five days is as follows:
2018-12-20: NEWS1: Exelon Supports Workforce Development Efforts in Maryland.NEWS2: BGE ranked top utility for business customers.
2018-12-21: nan
2018-12-24: nan
2018-12-26: NEWS1: Shares of EXC Now Oversold.NEWS2: Shares of EXC Now Oversold.NEWS3: Xcel Energy Inc. (XEL) Ex-Dividend Date Scheduled for December 27, 2018.NEWS4: Xcel Energy Inc. (XEL) Ex-Dividend Date Scheduled for December 27, 2018.
2018-12-27: nan

Answer: Decrease