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:2021-03-03, Stock:RIO, The news for the past five days is as follows:
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.
2021-03-01: NEWS1: INSIGHT-To go electric, America needs more mines. Can it build them?.NEWS2: UPDATE 3-U.S. Forest Service blocks land swap for Rio Tinto's Arizona copper mine.NEWS3: IBD Screen Of The Day: Stocks To Buy And Watch Include Celsius, InMode, Rio Tinto.NEWS4: INSIGHT-To go electric, America needs more mines. Can it build them?.
2021-03-02: NEWS1: UPDATE 3-Rio Tinto chairman becomes latest high-profile departure after caves blast.NEWS2: Rio Tinto announces Board changes.NEWS3: Rio Tinto chairman, director, to step down after rock shelter destruction.NEWS4: Rio Tinto Chairman Simon Thompson to step down in 2022.NEWS5: IBD Screen Of The Day: Why Ternium, Logitech And Rio Tinto Lead Growth Stocks Today.NEWS6: Rio Tinto statement on amended assessments.

Answer: Decrease