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:2020-11-12, Stock:BP, The news for the past five days is as follows:
2020-11-05: NEWS1: BP in Discussions to Sell Its London Headquarters, Report Says.
2020-11-06: nan
2020-11-09: NEWS1: Shell upped to buy at HSBC, which also keeps BP and Total at buy.
2020-11-10: NEWS1: Nikola CEO: We are prepared to 'go to market alone if we have to,' without General Motors.NEWS2: BP Launches Green Hydrogen Project With Danish Energy Giant Ørsted. The Stock Is Surging..
2020-11-11: NEWS1: BP to Develop Green Hydrogen Project in Germany.

Answer: Decrease