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:2020-12-17, Stock:BA, The news for the past five days is as follows:
2020-12-10: NEWS1: Boeing (BA) Gains As Market Dips: What You Should Know.NEWS2: Virgin Galactic Prepares Test Flight Needed For Commercial Service.NEWS3: Dow Jones Loses 100 Points As Market Weighs Jobless Claims; Watch These Hot IPO Stocks.NEWS4: NASA and Boeing set do-over Starliner orbital test flight for March 2021.NEWS5: SpaceX Starship Soars To Highest Altitude Yet — Then Goes Out In Blaze Of Glory.NEWS6: Will Boeing's Stock Reach $300 By 2022?.NEWS7: UK has 'no authority' to impose tariffs in Boeing row says US.
2020-12-11: NEWS1: Virgin Galactic Eyes Weekend Test Flight Needed For Commercial Service.NEWS2: Boeing, Best Buy: Latest Upgrades and Downgrades.NEWS3: 3 Stocks to Buy During This Market Dip.NEWS4: Bell-Boeing JV Wins $170M Contract to Support V-22 Program.NEWS5: Middle East Peace Moves Set Off A Frantic Arms Race.NEWS6: Boeing and Kratos Win Military Contracts to Build Autonomous "Skyborg" Drones.NEWS7: Why Boeing Is a Stock to Avoid.
2020-12-14: NEWS1: Virgin Galactic Sinks After Aborted Test Flight But Here's Why Wall Street Isn't Worried.NEWS2: Boeing Expands 787 Dreamliner Inspections Due to Fuselage Defect.NEWS3: Boeing expands 'Dreamliner' inspection after more defects: WSJ.NEWS4: Dow Ends Lower on Fears Fresh Restrictions Await as U.S. Deaths Top 300,000.NEWS5: Virgin Galactic Stock Tumbles After Key Test Flight Aborted In Midair.NEWS6: Dow Eases From Record on Fears of Further Virus Restrictions.NEWS7: Defense Stock Roundup: LMT, BA Win Big Contracts, NOC Inks Divestiture Deal.
2020-12-15: NEWS1: Jim Cramer Is Looking at Reddit to Understand Stocks Tuesday.NEWS2: Boeing (BA) Wins $109M Navy Deal for P-8A Training Systems.NEWS3: Company News for Dec 15, 2020.NEWS4: Boeing's Share-Price Target Lifted by J.P. Morgan.NEWS5: LIVE: Jim Cramer on Moderna, Federal Reserve, Boeing, Stock Market Tuesday.NEWS6: Turning Up the Heat on COVID-19 in the Flight Deck.NEWS7: Eli Lilly, Prevail Therapeutics, Boeing - Tuesday's Premarket Movers.NEWS8: Joe Biden, Covid Deaths, Amazon, Boeing - 5 Things You Must Know Tuesday.NEWS9: Boeing To Conduct Enhanced Fuselage Inspections For 787 Dreamliner: WSJ.NEWS10: Is BA A Good Stock To Buy Now?.
2020-12-16: NEWS1: Boeing (BA) Stock Sinks As Market Gains: What You Should Know.NEWS2: America’s Zombie Companies Rack Up $2 Trillion of Debt.NEWS3: Boeing Cancels Pay Raises, Makes Large-Scale Stock Grant to Employees.NEWS4: Southwest Cuts 737 MAX Purchases Through Next Year.NEWS5: Boeing Freezes Salary Increases; Says Full Industry Recovery May Take Three Years.NEWS6: The Zacks Analyst Blog Highlights: Coca-Cola, Oracle, Chevron, Boeing and 3M.NEWS7: Is Northrop Grumman Stock A Buy With New Stealth Bombers Under Construction?.NEWS8: Boeing grants vested shares to some employees, halts merit pay raises.NEWS9: Northrop (NOC) Wins $164M Deal to Support APY-1/2 Radar Systems.NEWS10: Morning Bell With Jim Cramer: When to Buy Apple.

Answer: Decrease