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:2018-03-22, Stock:SO, The news for the past five days is as follows:
2018-03-15: nan
2018-03-16: nan
2018-03-19: NEWS1: Georgia Power prepared for severe weather Monday.NEWS2: Dominion Energy: Analysts’ Views and Target Price.NEWS3: How California Utilities’ Dividend Profiles Stack Up.
2018-03-20: NEWS1: Spring into energy savings with tips from Georgia Power.NEWS2: Noteworthy ETF Outflows: XLU, DUK, D, SO.NEWS3: Noteworthy ETF Outflows: XLU, DUK, D, SO.NEWS4: A Look at XLU’s Chart Indicators and Relative Strength.
2018-03-21: NEWS1: See what the IHS Markit Score report has to say about Southern Co..

Answer: Decrease