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:2020-03-19, Stock:RIO, The news for the past five days is as follows:
2020-03-12: NEWS1: Here is What Hedge Funds Think About Rio Tinto plc  (RIO).NEWS2: Rio Tinto agrees to pay bonus to former CEO despite investigation .NEWS3: Rio Tinto to pay ex-CEO's deferred bonus with interest.NEWS4: Rio Tinto to pay ex-CEO's deferred bonus with interest.NEWS5: Rio Tinto pays former chief executive’s deferred incentive plan awards.
2020-03-13: NEWS1: London stocks bounce, but set for biggest weekly loss since the financial crisis.
2020-03-16: NEWS1: Oyu Tolgoi work slows due to Mongolia's coronavirus curbs -Rio Tinto.NEWS2: Rio Tinto provides update on Oyu Tolgoi project.NEWS3: Rio Tinto slows expansion of Oyu Tolgoi copper mine in Mongolia .
2020-03-17: nan
2020-03-18: NEWS1: Update on Rio Tinto Kennecott after SLC earthquake.

Answer: Decrease