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:2018-12-18, Stock:BP, The news for the past five days is as follows:
2018-12-11: NEWS1: Uncertainty Lingers In Oil Markets Despite OPEC Cuts.NEWS2: BP (BP) Stock Sinks As Market Gains: What You Should Know.NEWS3: BP (BP) Stock Sinks As Market Gains: What You Should Know.
2018-12-12: NEWS1: Shell Makes FID on Shearwater Gas Hub, North Sea Back in Focus.NEWS2: Shell Makes FID on Shearwater Gas Hub, North Sea Back in Focus.NEWS3: Shell Makes FID on Shearwater Gas Hub, North Sea Back in Focus.NEWS4: [$$] Brexit or Not, Britain's Oil and Gas Business Is Booming.
2018-12-13: NEWS1: BP Capital Markets America Inc. Announces Final Results of Exchange Offers.NEWS2: Shell: Institutions Bought and Sold the Stock in Q3 2018.NEWS3: How Has Shell’s Dividend Yield Trended?.NEWS4: FTSE Pares Early Gains.NEWS5: FTSE Pares Early Gains.NEWS6: [$$] Brexit or Not, Britain’s Oil and Gas Business Is Booming.
2018-12-14: nan
2018-12-17: NEWS1: BP (BP) Stock Moves -0.65%: What You Should Know.NEWS2: ExxonMobil Stands Last with Mixed Analyst Opinions.NEWS3: How’s Wall Street Analysts’ Outlook on Chevron?.

Answer: Decrease