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:2020-12-17, Stock:RIO, The news for the past five days is as follows:
2020-12-10: NEWS1: Iron Ore Is This Year’s Hottest Commodity on China-Fueled Surge.
2020-12-11: nan
2020-12-14: nan
2020-12-15: NEWS1: Rio Tinto’s partnership with SM TAFE, WA Government wins global award.
2020-12-16: NEWS1: Rio Tinto advances climate partnership with China Baowu Steel with US$10 million investment.NEWS2: Rio Tinto confirms development capital and timeline for Oyu Tolgoi underground.NEWS3: Rio Tinto and Nippon Steel Corporation sign climate MOU.

Answer: Rise