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:2021-06-28, Stock:SO, The news for the past five days is as follows:
2021-06-21: NEWS1: UPDATE 1-U.S. NRC launches investigation at Southern Georgia Vogtle 3 nuclear unit.NEWS2: Georgia Power offers energy efficiency programs, tips to help customers as summer officially begins.
2021-06-22: nan
2021-06-23: nan
2021-06-24: nan
2021-06-25: NEWS1: Vogtle Unit 3 reaches normal operating pressure and temperature during Hot Functional Testing.NEWS2: Georgia Power recognized nationally as a "Most Trusted Brand" in the utility industry.NEWS3: Southern Company (SO) Plant Vogtle to Undergo Major Inspection.

Answer: Decrease