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:2020-11-25, Stock:RIO, The news for the past five days is as follows:
2020-11-18: NEWS1: 15 Largest Coal Companies in the World.
2020-11-19: nan
2020-11-20: nan
2020-11-23: nan
2020-11-24: NEWS1: Analysis: Shocked by sacred sites blast, investors press mining firms to revamp heritage oversight.

Answer: Decrease