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:2019-12-03, Stock:UNH, The news for the past five days is as follows:
2019-11-25: NEWS1: US Indexes Close Higher Monday.NEWS2: United Health Foundation and the Colorado Center for Nursing Excellence Partner to Increase Access to Behavioral Health Care Services for Residents of Rural Colorado.NEWS3: Dow Jones Today: Trade Optimism, Merger Activity Send Stocks Soaring.NEWS4: Stock market news: November 25, 2019.NEWS5: UnitedHealth to open Medicare centers in Walgreens across the country.NEWS6: UnitedHealthcare to Open Member Medicare Services Centers in Select Walgreens Stores.NEWS7: UnitedHealthcare to Open Member Medicare Services Centers in Select Walgreens Stores.NEWS8: Hedge Funds Snapped Up UnitedHealth Group (UNH) Right Before The Rally.
2019-11-26: NEWS1: UnitedHealth Group to Enhance its Medicare Advantage Network.NEWS2: UnitedHealth Stock Is ‘Attractive’ for the Long Term, Analyst Says.NEWS3: Walgreens, UnitedHealthcare Team Up to Boost Medicare Services.
2019-11-27: NEWS1: UnitedHealth Group (UNH) Stock Sinks As Market Gains: What You Should Know.NEWS2: When to Sell a Value Stock.NEWS3: Passport, Anthem out as Medicaid providers in Kentucky.NEWS4: Health Care ETFs Are Breaking Out, But Political Risks Linger In 2020.NEWS5: UnitedHealth Group Is Poised for an Upside Breakout.
2019-11-29: NEWS1: Zacks Value Trader Highlights: Apple, Disney, Home Depot, UnitedHealth and Union Pacific.
2019-12-02: NEWS1: UnitedHealth forecasts 2020 earnings, midpoint below estimates.NEWS2: REFILE-UnitedHealth forecasts 2020 earnings, midpoint below estimates.NEWS3: UnitedHealth Group to Discuss Business Outlook at Investor Conference.NEWS4: Jim Cramer: These 2 Stocks Are Soaring, and It Is All About the Democratic Race.

Answer: Decrease