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:2020-02-28, Stock:UNH, The news for the past five days is as follows:
2020-02-21: NEWS1: The 4 Most-Bought Guru Stocks of the 4th Quarter.NEWS2: Tech Stocks Take Heat Again.NEWS3: Why hospitals and insurers are spending money on housing for patients experiencing homelessness.NEWS4: MEDNAX, Inc. -- Moody's places MEDNAX's ratings under review for downgrade.NEWS5: Mednax’s Troubles With UnitedHealth Group Could Remain a Worry, Analysts Say.NEWS6: UnitedHealth Holds Support.
2020-02-24: NEWS1: US STOCKS-Wall St plunges on fears of coronavirus pandemic.NEWS2: US Indexes Close Lower Monday as Coronavirus Spreads.NEWS3: Dow Jones Today: Monday, Bloody Monday.NEWS4: Dow Jones Plunges Over 1,000 Points On Heightened Coronavirus Fears.NEWS5: UnitedHealth, Best Buy, Ameriprise, CyberOptics pummeled in Wall Street's worst day in years.NEWS6: Coronavirus Upends Fed, 2020 Election, U.S. Economic Outlooks; Dow Jones Dives.NEWS7: UnitedHealth, American Express share losses lead Dow's 862-point fall.NEWS8: US STOCKS-Wall Street sinks as pandemic fears rattle investors.NEWS9: UnitedHealth stock plunges toward worst day in nearly 9 years as Sanders’ Nevada win stokes investor fear.NEWS10: UnitedHealth, American Express share losses contribute to Dow's 950-point fall.NEWS11: Here are the worst-performing stocks Monday as investors panic over the coronavirus.NEWS12: US STOCKS-Dow sinks 1,000 points as pandemic fears rattle Wall Street.NEWS13: UnitedHealth Sinks 7% on Sanders Win; Biggest Drag on Dow.NEWS14: UnitedHealth, American Express share losses lead Dow's 1,034-point drop.NEWS15: Dow's 950-point drop led by losses for shares of UnitedHealth, Walt Disney.NEWS16: UnitedHealth's stock tumbles toward worst day in 8 1/2 years as Bernie Sanders's Nevada win helps fuel MCO selloff.NEWS17: US STOCKS-Pandemic fears grip Wall Street, Dow dives 800 points.NEWS18: Dow down 881 points on losses for shares of UnitedHealth, Walt Disney.NEWS19: US STOCKS-Dow sheds 800 points as pandemic fears grip Wall Street.NEWS20: Dow drops 800 points on losses in UnitedHealth, Nike shares.NEWS21: All 30 Dow stocks are falling ahead of the open, led by Apple's stock.NEWS22: UnitedHealth Stock Falls 5%.
2020-02-25: NEWS1: US Indexes Fall Further on Tuesday.NEWS2: Sanders Ascension Taking a Toll on Health Care Stocks.NEWS3: American Express, Dow Inc. share losses contribute to Dow's nearly 850-point fall.NEWS4: Will UnitedHealth Stock Witness Volatility til the Elections?.NEWS5: UnitedHealth's stock falls again as Bernie Sanders' surge weighs on the managed care sector.NEWS6: Stock Market News for Feb 25, 2020.NEWS7: UnitedHealth Stock Falls 4%.NEWS8: 3 HMO 2019 Outperformers Likely to Retain Beat Streak in 2020.NEWS9: UnitedHealth stock suffers worst day in nearly 9 years as Sanders’ Nevada win stokes investor fear.NEWS10: The Dow tumbled more than 1,000 points and marked its third-worst point drop in history — here’s how the stock market tends to perform after big drops.
2020-02-26: NEWS1: UnitedHealth Group (UNH) Stock Moves -0.15%: What You Should Know.NEWS2: Walt Disney, Exxon Mobil share losses lead Dow's 50-point drop.NEWS3: Strategist: this market selloff is not about the Coronavirus, it’s about politics.NEWS4: Healthcare Sector to Remain Volatile in 2020 Amid Elections.NEWS5: These Minnesota stocks fared worst in second day of Wall Street woes.
2020-02-27: NEWS1: AM Best Assigns Indicative Issue Credit Ratings to UnitedHealth Group Incorporated’s New Shelf Registration.NEWS2: J.P. Morgan is 'extraordinarily skeptical' COVID-19 is a material headwind to MCO earnings.NEWS3: UnitedHealth Stock Falls 4%.

Answer: Rise