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:2019-03-27, Stock:BRK-A, The news for the past five days is as follows:
2019-03-20: nan
2019-03-21: nan
2019-03-22: nan
2019-03-25: NEWS1: Is Ambev Stock Due for a Strong Comeback?.NEWS2: Is Ambev Stock Due for a Strong Comeback?.NEWS3: Best ETFs for 2019: Deflation Holds Down Interest Rates, The XLF Slows.NEWS4: Best ETFs for 2019: Deflation Holds Down Interest Rates, The XLF Slows.
2019-03-26: nan

Answer: Decrease