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:2020-04-17, Stock:RIO, The news for the past five days is as follows:
2020-04-09: NEWS1: Avoid This Mining Stock Next Month.
2020-04-13: nan
2020-04-14: NEWS1: American Pacific Mining Signs Definitive Agreement on Madison Metals’ Interest in the Permitted Madison Copper Gold Project in Montana, under Option with Rio Tinto.
2020-04-15: nan
2020-04-16: NEWS1: Rio Tinto releases first quarter production results.

Answer: Rise