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:2021-09-24, Stock:AWK, The news for the past five days is as follows:
2021-09-17: NEWS1: American Water (AWK) Pennsylvania Arm Upgrades Water Mains.
2021-09-20: nan
2021-09-21: NEWS1: American Water Announces Publication of Latest Sustainability Report.
2021-09-22: NEWS1: California American Water Acquires East Pasadena Water Company.
2021-09-23: NEWS1: American Water's (AWK) California Unit Acquires Water Assets.

Answer: Decrease