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:2019-04-09, Stock:NGG, The news for the past five days is as follows:
2019-04-02: NEWS1: NGG vs. ED: Which Stock Is the Better Value Option?.NEWS2: NGG vs. ED: Which Stock Is the Better Value Option?.NEWS3: NGG vs. ED: Which Stock Is the Better Value Option?.
2019-04-03: NEWS1: National Grid Plc -- Moody's announces completion of a periodic review of ratings of National Grid Plc.
2019-04-04: NEWS1: British Transco International Finance B.V. -- Moody's announces completion of a periodic review of ratings of National Grid Gas Plc.
2019-04-05: nan
2019-04-08: NEWS1: National Grid Stock Getting Very Oversold.NEWS2: National Grid Stock Getting Very Oversold.

Answer: Decrease