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:2019-10-14, Stock:NGG, The news for the past five days is as follows:
2019-10-07: nan
2019-10-08: nan
2019-10-09: nan
2019-10-10: NEWS1: Is National Grid plc  (NGG) A Good Stock To Buy?.NEWS2: UPDATE 2-UK can meet winter energy demand if Brexit happens - National Grid.NEWS3: Britain can meet power supply, demand this winter even with Brexit-National Grid.NEWS4: National Grid warns of gas supply risk in event of no-deal Brexit.
2019-10-11: nan

Answer: Decrease