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:2021-09-28, Stock:EXC, The news for the past five days is as follows:
2021-09-21: NEWS1: BGE appoints two new C-suite executives.NEWS2: 4 Reasons to Add Exelon (EXC) to Your Portfolio Right Now.
2021-09-22: NEWS1: Sail Through Market Volatility With These 4 Low-Beta Stocks.
2021-09-23: NEWS1: NRG Energy (NRG) to Redeem $500M of 6.625% Senior Notes.
2021-09-24: nan
2021-09-27: NEWS1: 4 Utilities in the Quest for Net-Zero Carbon Emission.

Answer: Decrease