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:2021-04-08, Stock:RIO, The news for the past five days is as follows:
2021-03-31: nan
2021-04-01: NEWS1: Rio’s Next Chair Must Navigate Greening China, Restive Investors.
2021-04-05: nan
2021-04-06: NEWS1: Has Rio Tinto (RIO) Outpaced Other Basic Materials Stocks This Year?.NEWS2: Upbeat US Data, Supply Concerns Prop Copper: 5 Stocks to Gain.
2021-04-07: NEWS1: Rio Tinto details $47 billion 2020 economic contribution, including $8.4 billion of taxes and royalties.NEWS2: FTSE 100 climbs as falling yields weigh on sterling.NEWS3: Rio Tinto achieves battery grade lithium production at Boron plant.NEWS4: Rio Tinto starts producing lithium from waste rock at California mine.

Answer: Rise