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:2018-11-28, Stock:UNH, The news for the past five days is as follows:
2018-11-20: NEWS1: Zacks.com highlights: BJ's Restaurants, CBRE Group, Dave & Buster's Entertainment, UnitedHealth Group and Boeing.NEWS2: Zacks.com highlights: BJ's Restaurants, CBRE Group, Dave & Buster's Entertainment, UnitedHealth Group and Boeing.NEWS3: 5 Best Dental Insurance Stocks To Buy Heading Into 2019.NEWS4: Zacks.com highlights: BJ's Restaurants, CBRE Group, Dave & Buster's Entertainment, UnitedHealth Group and Boeing.NEWS5: UnitedHealth Group to Host Investor Conference.NEWS6: 3 Top Healthcare Stocks to Buy Right Now.NEWS7: 3 Top Healthcare Stocks to Buy Right Now.NEWS8: 3 Top Healthcare Stocks to Buy Right Now.NEWS9: UnitedHealth Group (UNH) Dips More Than Broader Markets: What You Should Know.NEWS10: UnitedHealth Group (UNH) Dips More Than Broader Markets: What You Should Know.NEWS11: 15 Safe Dividend Stocks to Buy for the Rest of 2018.NEWS12: 15 Safe Dividend Stocks to Buy for the Rest of 2018.
2018-11-21: NEWS1: Surprising Analyst 12-Month Target For USMV.NEWS2: Surprising Analyst 12-Month Target For USMV.
2018-11-23: nan
2018-11-26: NEWS1: UnitedHealth Group to Discuss Business Outlook at Investor Conference.NEWS2: One Put, One Call Option To Know About for UnitedHealth Group.NEWS3: One Put, One Call Option To Know About for UnitedHealth Group.NEWS4: IVV, UNH, DIS, C: Large Inflows Detected at ETF.NEWS5: IVV, UNH, DIS, C: Large Inflows Detected at ETF.
2018-11-27: NEWS1: UnitedHealth’s Optum to acquire a stake in The Polyclinic.NEWS2: Amazon confirms project to mine patient records and more accurately diagnose diseases.NEWS3: Health Care Stocks May Be Safe Haven in Event of Market Downturn.NEWS4: Notable Tuesday Option Activity: AKS, GTES, UNH.NEWS5: Notable Tuesday Option Activity: AKS, GTES, UNH.NEWS6: Stocks To Watch During Market Correction: Who Joins Ulta, Cigna And Domino's?.NEWS7: UnitedHealth to roll out individual health record, predicts what it will look like in 10 years.NEWS8: Final trades: UnitedHealth, Microsoft, Ferrari, CVS & one....NEWS9: UnitedHealth Stock Is Rising and Analysts Expect More Upside.NEWS10: UnitedHealth Group Inc. (UNH): Hedge Funds Are Holding and Forgetting About It.NEWS11: The Zacks Analyst Blog Highlights: JPMorgan, Procter & Gamble, UnitedHealth, McDonald's and Philip Morris.NEWS12: The Zacks Analyst Blog Highlights: JPMorgan, Procter & Gamble, UnitedHealth, McDonald's and Philip Morris.NEWS13: Apple Falls, UnitedHealth Gains, and More Morning Movers.NEWS14: The Zacks Analyst Blog Highlights: JPMorgan, Procter & Gamble, UnitedHealth, McDonald's and Philip Morris.

Answer: Rise