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:2020-03-31, Stock:NGG, The news for the past five days is as follows:
2020-03-24: nan
2020-03-25: NEWS1: First Week of NGG May 15th Options Trading.
2020-03-26: nan
2020-03-27: nan
2020-03-30: NEWS1: Should You Worry About National Grid plc's (LON:NG.) CEO Salary Level?.

Answer: Decrease