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:2020-01-31, Stock:SO, The news for the past five days is as follows:
2020-01-24: NEWS1: Merrill Lynch Mortgage Investors,Inc.,1998-C1-CTL -- Moody's affirms one and downgrades one class of MLMI 1998-C1-CTL.NEWS2: Duke Energy key to NC's strong ranking in energy efficiency.NEWS3: 7 ‘A’-Rated Dividend Stocks That Provide Inflation-Beating Income.
2020-01-27: NEWS1: Virginia's attorney general asks Supreme Court to block Duke Energy-backed pipeline.NEWS2: Georgia Power Foundation donates $15 million to Children's Healthcare of Atlanta's North Druid Hills campus.NEWS3: Southern Company fourth-quarter and full-year earnings to be released Feb. 20.
2020-01-28: NEWS1: Southern Co. (SO) Gains But Lags Market: What You Should Know.NEWS2: Asian Markets Mixed Amid Continuing Coronavirus Concerns; Hong Kong Stocks Plunge.NEWS3: Southern Company Announces $50 million Initiative for Students at Historically Black Colleges and Universities.NEWS4: Duke Energy to Build 2 New Solar Power Facilities in Florida.
2020-01-29: nan
2020-01-30: NEWS1: U.S. FERC sides with PennEast natgas pipeline NJ eminent domain case.NEWS2: Southern Company earns perfect score in Human Rights Campaign Foundation's 2020 Corporate Equality Index.NEWS3: The Zacks Analyst Blog Highlights: Fomento Economico Mexicano, Southern Company, DISH Network, NextEra Energy and Charles Schwab.

Answer: Decrease