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:2020-08-31, Stock:RIO, The news for the past five days is as follows:
2020-08-24: NEWS1: U.K. stocks rise as BT moves to fight off takeover threat and oil giants BP and Shell gain.NEWS2: Is Rio Tinto (RIO) Outperforming Other Basic Materials Stocks This Year?.NEWS3: Tiger Cub Impala Asset Management’s Top Stock Picks.NEWS4: Rio Tinto bosses lose bonuses over Aboriginal cave destruction.NEWS5: The Stock Market Is Getting Its Own Plasma Infusion.NEWS6: Top Rio Tinto Executives Lose Bonuses After Aboriginal Site Blasts.NEWS7: Rio Tinto stops short of axing leaders over sacred caves blast.NEWS8: Storebrand divests out of Exxon, others over climate lobbying.
2020-08-25: NEWS1: What Can The Trends At Rio Tinto Group (LON:RIO) Tell Us About Their Returns?.NEWS2: Rio Tinto’s Kennecott operation the first to achieve The Copper Mark for responsible production.NEWS3: UK local government pension group backs Rio Tinto CEO bonus cut.
2020-08-26: nan
2020-08-27: nan
2020-08-28: NEWS1: Rio Tinto notes TRQ update on Oyu Tolgoi.

Answer: Decrease