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:2021-03-12, Stock:RIO, The news for the past five days is as follows:
2021-03-05: NEWS1: Activist investor Pentwater takes aim at Turquoise, Rio boards over CEO exit.
2021-03-08: NEWS1: Screen Of The Day: Big Money Is Snapping Up These Top Stocks.NEWS2: Rio Tinto Group's (RIO) Shares March Higher, Can It Continue?.NEWS3: Rio Tinto to build new tellurium plant at Kennecott mine.NEWS4: Rio Tinto (RIO) Recently Broke Out Above the 50-Day Moving Average.NEWS5: Notices of 2021 annual general meetings.
2021-03-09: NEWS1: Metals and mining stocks battered in London trading as iron and copper prices tumble.NEWS2: Shareholders ask Rio Tinto to disclose climate targets, review lobby associations.NEWS3: 15 Most Valuable Australian Companies.
2021-03-10: NEWS1: Rio Tinto makes first sale of aluminium-scandium alloy for 3D printing.NEWS2: Should Value Investors Buy Rio Tinto (RIO) Stock?.NEWS3: Is Rio Tinto (RIO) Outperforming Other Basic Materials Stocks This Year?.
2021-03-11: NEWS1: Top Ranked Income Stocks to Buy for March 11th.

Answer: Decrease