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:2019-12-18, Stock:EXC, The news for the past five days is as follows:
2019-12-11: nan
2019-12-12: NEWS1: BGE Announces Updates to Its State Affairs Team in Annapolis.
2019-12-13: nan
2019-12-16: nan
2019-12-17: NEWS1: SHAREHOLDER NOTICE: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Exelon Corporation and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm.NEWS2: CLASS ACTION UPDATE for IRBT, REZI and EXC: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS3: EXC INVESTOR ALERT: Bernstein Liebhard LLP Announces the Filing of a Securities Class Action Against Exelon Corporation.NEWS4: IMPORTANT INVESTOR ALERT: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Exelon Corporation and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm.NEWS5: EQUITY ALERT: Rosen Law Firm Announces Filing of Securities Class Action Lawsuit Against Exelon Corporation – EXC.NEWS6: INVESTOR ALERT - Exelon Corporation (EXC) - Bronstein, Gewirtz & Grossman, LLC Notifies Investors of Class Action and Lead Plaintiff Deadline: February 14, 2020.NEWS7: 3 Top Dividend Stocks to Maximize Your Retirement Income - December 17, 2019.NEWS8: Pomerantz Law Firm Announces the Filing of a Class Action against Exelon Corporation and Certain Officers – EXC.

Answer: Rise