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:2020-11-12, Stock:RIO, The news for the past five days is as follows:
2020-11-05: nan
2020-11-06: nan
2020-11-09: NEWS1: Australia, NZ shares jump as markets cheer Biden win.
2020-11-10: NEWS1: Gold stream probably 'most attractive' funding option for Turquoise Hill: Wheaton CEO.NEWS2: Rio Tinto Stock Pops, Rating Rises, But Sales Weak; What Gives?.
2020-11-11: nan

Answer: Decrease