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:2019-03-28, Stock:RIO, The news for the past five days is as follows:
2019-03-21: NEWS1: Analyst Favorites: Peabody Energy Corp Ranks As a Top Metals Pick.NEWS2: Analyst Favorites: Peabody Energy Corp Ranks As a Top Metals Pick.
2019-03-22: nan
2019-03-25: nan
2019-03-26: NEWS1: Vale’s Production Is Strong, Investors Await Q4 Results.NEWS2: Why Vale’s Problems Will Likely Continue.
2019-03-27: NEWS1: Yamana Gold Inc. (AUY) Ex-Dividend Date Scheduled for March 28, 2019.NEWS2: Yamana Gold Inc. (AUY) Ex-Dividend Date Scheduled for March 28, 2019.NEWS3: Kirkland Lake Gold Ltd. (KL) Ex-Dividend Date Scheduled for March 28, 2019.NEWS4: Kirkland Lake Gold Ltd. (KL) Ex-Dividend Date Scheduled for March 28, 2019.NEWS5: Osisko Gold Royalties Ltd (OR) Ex-Dividend Date Scheduled for March 28, 2019.NEWS6: Osisko Gold Royalties Ltd (OR) Ex-Dividend Date Scheduled for March 28, 2019.NEWS7: Were Hedge Funds Right About Buying Rio Tinto Group (RIO)?.NEWS8: Rio Tinto Group (LON:RIO) Is A Real Dividend Rock Star - Here Is Why.NEWS9: Lex letter from Lausanne: Miners seek a clean break.

Answer: Rise