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:2020-03-27, Stock:RIO, The news for the past five days is as follows:
2020-03-20: NEWS1: Markets Now - Friday 20th March 2020.
2020-03-23: NEWS1: Virus-control measures to hit Rio Tinto operations in South Africa, Canada.NEWS2: Rio Tinto update on COVID-19.NEWS3: Metals Buckle Under Virus Double Whammy.NEWS4: Rio Tinto whistleblower refers allegations to financial regulators.
2020-03-24: NEWS1: StockBeat: The Harder the Fall, the Higher They Bounce.
2020-03-25: NEWS1: The Zacks Analyst Blog Highlights: Freeport-McMoRan, Teck Resources, Vale, Rio Tinto and Southern Copper.
2020-03-26: NEWS1: European stocks retreat, having rallied before Senate passage of stimulus bill.

Answer: Decrease