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:2021-02-09, Stock:SO, The news for the past five days is as follows:
2021-02-02: NEWS1: Southern Company gets high marks for environmental transparency.
2021-02-03: NEWS1: 4 Utility Stocks Set to Outpace Q4 Earnings Estimates.
2021-02-04: NEWS1: Southern Power to add Battery Energy Storage Resources to two California Solar Projects.
2021-02-05: nan
2021-02-08: nan

Answer: Decrease