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:2018-12-19, Stock:BP, The news for the past five days is as follows:
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?.
2018-12-18: NEWS1: BP-Sonagol Ink Agreement for Development of Platina Field.NEWS2: BP-Sonagol Ink Agreement for Development of Platina Field.NEWS3: This Oil Giant Could Win Sweepstakes For Coveted Permian Basin Land.NEWS4: Iran Claims It Holds The Most Oil, Gas Reserves In The World.NEWS5: BP-Sonagol Ink Agreement for Development of Platina Field.NEWS6: BP Could Be Set for a Rebound as Downside Momentum Has Slowed.NEWS7: Jim Cramer Advises His Viewers On Apache, Waste Management And More.NEWS8: FTSE 100 Down 50 Points As Oil Extends Losses.NEWS9: FTSE 100 Down 50 Points As Oil Extends Losses.NEWS10: BP (BP) Stock Moves -0.65%: What You Should Know.NEWS11: BP (BP) Stock Moves -0.65%: What You Should Know.

Answer: Decrease