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:2020-05-19, Stock:SO, The news for the past five days is as follows:
2020-05-12: NEWS1: Integrated Head Package for Vogtle Unit 3 placed atop reactor vessel.
2020-05-13: nan
2020-05-14: nan
2020-05-15: nan
2020-05-18: NEWS1: 2 Utility Companies That Recently Raised Dividends.NEWS2: Trump admin slaps solar, wind operators with retroactive rent bills.

Answer: Decrease