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:2021-02-19, Stock:AWK, The news for the past five days is as follows:
2021-02-11: NEWS1: Illinois American Water Acquires Concordia Water Cooperative’s Water Distribution System.
2021-02-12: NEWS1: The 100 Most Sustainable Companies.
2021-02-16: NEWS1: Pennsylvania American Water Invested $400 Million Statewide in 2020.
2021-02-17: nan
2021-02-18: NEWS1: American Water Names Cheryl Norton Executive Vice President and Chief Operating Officer.

Answer: Decrease