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:2021-03-01, Stock:RIO, The news for the past five days is as follows:
2021-02-22: NEWS1: Rio Tinto executives say goodbye to 2020 with chunky payouts.NEWS2: Rio Tinto: bullet-proof test.NEWS3: Rio Tinto’s former chief received pay rise despite cave blasts scandal.NEWS4: Former Rio Tinto chief got pay rise despite destruction of sacred site.
2021-02-23: nan
2021-02-24: nan
2021-02-25: nan
2021-02-26: NEWS1: Vale Dangles More Dividends and Buyback With Cash ‘Way Too High’.NEWS2: Rio Tinto to contribute $20 million to fund new hospital in Tom Price.NEWS3: Rio spends over A$500 million with WA businesses at Tom Price mine.

Answer: Rise