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:2021-02-16, Stock:SO, The news for the past five days is as follows:
2021-02-08: nan
2021-02-09: NEWS1: Georgia Power signs on to Metro Atlanta Chamber's Atl Action for Racial Equity initiative.NEWS2: Southern Company (SO) to Add Energy Storage at California Units.
2021-02-10: nan
2021-02-11: NEWS1: Southern Company takes foundational leadership role in hydrogen R&D effort to achieve net-zero goals.
2021-02-12: NEWS1: Calculating The Fair Value Of The Southern Company (NYSE:SO).

Answer: Decrease