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:2021-03-24, Stock:NGG, The news for the past five days is as follows:
2021-03-17: nan
2021-03-18: NEWS1: PPL UK Distribution Holdings Limited -- Moody's places Western Power Distribution plc's Baa3 ratings on review for upgrade.NEWS2: National Grid Makes $11 Billion Deal in Move to Green Future.NEWS3: Narragansett Electric Company -- Moody's places NECO's Baa1/Baa3 ratings on review for upgrade.NEWS4: PPL, National Grid to Swap Utilities in Multibillion-Dollar Deals.NEWS5: National Grid bets on electric future with £7.8bn deal.NEWS6: PPL Capital Funding, Inc. -- Moody's affirms Baa2 ratings of PPL Corp. and PPL Capital Funding; outlooks changed to positive.NEWS7: The Narragansett Electric Company to join PPL Corporation.NEWS8: UK's National Grid makes green power play with $11 billion WPD buy.NEWS9: National Grid to buy Western Power in £14.2bn deal.NEWS10: National Grid: Western Power electricity deal should create a buzz.
2021-03-19: NEWS1: PPL Signs Buyout & U.K. Divestiture Deal With National Grid.
2021-03-22: nan
2021-03-23: nan

Answer: Decrease