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:2021-04-21, Stock:SO, The news for the past five days is as follows:
2021-04-14: NEWS1: Alabama Power Dividends Declared.
2021-04-15: nan
2021-04-16: NEWS1: Spring into energy savings with tips and rate options from Georgia Power.
2021-04-19: NEWS1: Is SO Stock A Buy or Sell?.NEWS2: Southern Co. boosts dividend to keep yield well above its peers.NEWS3: Southern Company increases dividend for 20th consecutive year; annualized rate rises to $2.64 per share.NEWS4: Georgia Natural Gas invites community to recycle electronics at Lenox Square on Earth Day, April 22.
2021-04-20: NEWS1: Southern Power acquires Glass Sands Wind Facility.

Answer: Decrease