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:2021-03-22, Stock:SO, The news for the past five days is as follows:
2021-03-15: NEWS1: Tenaska Georgia Partners, L.P. -- Moody's revises Tenaska Georgia's outlook to negative from stable.NEWS2: KEP vs. SO: Which Stock Is the Better Value Option?.
2021-03-16: NEWS1: Georgia Power encourages customers to prepare ahead of expected severe weather in the coming days.
2021-03-17: nan
2021-03-18: NEWS1: Is Southern Company Stock a Buy?.
2021-03-19: nan

Answer: Decrease