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:2018-11-21, Stock:EXC, The news for the past five days is as follows:
2018-11-14: NEWS1: Former Philadelphia Deputy Mayor Richard Negrin takes ComEd role in Chicago.NEWS2: Duke Energy Corporation (DUK) Ex-Dividend Date Scheduled for November 15, 2018.NEWS3: Duke Energy Corporation (DUK) Ex-Dividend Date Scheduled for November 15, 2018.NEWS4: NET Power Demonstration Plant Wins 2018 ADIPEC Breakthrough Technological Project of the Year.
2018-11-15: NEWS1: Genie Energy Ltd. (GNE) Ex-Dividend Date Scheduled for November 16, 2018.NEWS2: Genie Energy Ltd. (GNE) Ex-Dividend Date Scheduled for November 16, 2018.
2018-11-16: NEWS1: Institutional Activity in Exelon in Q3 2018.NEWS2: See what the IHS Markit Score report has to say about Exelon Corp..NEWS3: Why Exelon Corporation (NYSE:EXC) Looks Like A Quality Company.
2018-11-19: NEWS1: 3 Big Stock Charts for Monday: Devon Energy, Exelon and Facebook.NEWS2: 3 Big Stock Charts for Monday: Devon Energy, Exelon and Facebook.NEWS3: Analysts’ Recommendations on the Top Utility Stocks in 2018.NEWS4: 3 Big Stock Charts for Monday: Devon Energy, Exelon and Facebook.
2018-11-20: NEWS1: EXC Dividend Yield Pushes Past 3%.NEWS2: EXC Dividend Yield Pushes Past 3%.NEWS3: Here's Why You Should Add Exelon (EXC) to Your Portfolio.NEWS4: Here's Why You Should Add Exelon (EXC) to Your Portfolio.NEWS5: Are Investors Undervaluing Exelon (EXC) Right Now?.NEWS6: Are Investors Undervaluing Exelon (EXC) Right Now?.NEWS7: Here's Why You Should Add Exelon (EXC) to Your Portfolio.NEWS8: Are Investors Undervaluing Exelon (EXC) Right Now?.

Answer: Decrease