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:2019-11-21, Stock:SO, The news for the past five days is as follows:
2019-11-14: NEWS1: Georgia Power provides ways for customers to protect themselves on National Utility Scam Awareness Day.
2019-11-15: nan
2019-11-18: nan
2019-11-19: NEWS1: Southern Company Gas provides ways for customers to protect themselves during Utility Scam Awareness Week.NEWS2: Southern Company’s Chairman, President and CEO Tom Fanning Interviewed by Advisor Access.
2019-11-20: nan

Answer: Decrease