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:2019-11-25, Stock:PSA, The news for the past five days is as follows:
2019-11-18: NEWS1: Expansion Efforts Aid Public Storage (PSA): Should You Hold?.
2019-11-19: NEWS1: Bank Of America Downgrades Public Storage On Limited Near-Term Catalysts.
2019-11-20: nan
2019-11-21: nan
2019-11-22: NEWS1: What To Know Before Buying Public Storage (NYSE:PSA) For Its Dividend.

Answer: Decrease