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:2020-04-21, Stock:UNH, The news for the past five days is as follows:
2020-04-14: NEWS1: Sound Inpatient Physicians, Inc. -- Moody's announces rating actions on 9 healthcare staffing, radiology and imaging companies.NEWS2: Why UnitedHealth Group (UNH) Might Surprise This Earnings Season.NEWS3: UnitedHealth Group Reports Earnings Tomorrow. Here’s What to Expect..
2020-04-15: NEWS1: US, European and Asian Markets Down on Wednesday.NEWS2: 4 Top Stock Trades for Thursday: GS, C, ROKU, UNH.NEWS3: Dow Jones Today: Stocks Doomed By Dour Economic Data.NEWS4: Dow Jones Falls 445 Points After Worrisome U.S. Retail Sales Data.NEWS5: UnitedHealth Stock Gains On Earnings; Centene Clears Buy Point.NEWS6: Dow closes 400 points lower after bleak economic data reflects coronavirus impact.NEWS7: Dow Jones Hammered 716 Points In Normal Pullback; Time To Buy These Top Growth Stocks?.NEWS8: UnitedHealth Group Gets a Shot in the Arm.NEWS9: PreMarket Prep Stock Of The Day: UnitedHealth Group.NEWS10: How to Trade UnitedHealth Following Earnings Beat.NEWS11: Coronavirus Stock Market Rally: Dow Jones Dives 700 Points On Earnings, Retail Sales; Amazon, Netflix, Tesla Advance.NEWS12: I Think UnitedHealth Shares Could Return to the February Highs.NEWS13: UnitedHeath (UNH) Beats on Q1 Earnings, Dodges Coronavirus Curse.NEWS14: BGL Facilitates New Partnership Between St. Louis Cardiovascular Institute, St. Louis Specialty Surgical Center, and Surgical Care Affiliates.NEWS15: Dow's 550-point surge led by gains for UnitedHealth, Procter & Gamble shares.NEWS16: Retail Sales the Latest Record Low; Plus C, BAC, GS & More.NEWS17: UnitedHealth Earnings Beat Despite Coronavirus; Dow Jones Stock Rises.NEWS18: UnitedHealth CEO says most procedures at SCA ambulatory surgery centers postponed.NEWS19: Why the Next Stimulus Package Needs a Prescription for Medical Debt Disease.NEWS20: UnitedHealth Beats Q1 Earnings Forecast, Holds 2020 Profit Guidance; Optum CEO Witty Taking Leave of Absence to Assist WHO.NEWS21: UnitedHealth Group Stock Is Rising After Earnings Beat Expectations.NEWS22: UnitedHealth Stock Rises 4%.NEWS23: Despite COVID-19 pandemic, UnitedHealth tops expectations, won't seek aid.NEWS24: Optum CEO takes leave to co-lead COVID-19 vaccine development project at WHO.NEWS25: UnitedHealth Group (UNH) Q1 Earnings Surpass Estimates.NEWS26: Germany May Extend Curbs; China Hits Out at Trump: Virus Update.NEWS27: UnitedHealth Earnings Beat Estimates Sending Shares Higher.NEWS28: Recap: UnitedHealth Group Q1 Earnings.NEWS29: UnitedHealth maintains 2020 outlook, but warns of potential COVID-19 impact.NEWS30: UnitedHealth's stock jumps after profit and revenue beats expectations, full-year outlook affirmed.NEWS31: UnitedHealth Group Provides Expansive Support to COVID-19 Response Efforts, Reports Balanced First Quarter Performance.NEWS32: Sir Andrew Witty to Take Leave of Absence From UnitedHealth Group to Co-lead World Health Organization Efforts to Accelerate a COVID-19 Vaccine.NEWS33: UnitedHealth Earnings, Revenue Beat in Q1.
2020-04-16: NEWS1: Sanvello Offers Free Clinician Dashboard to Mental Health Professionals to Support COVID-19 Response.NEWS2: New Study Shows Effectiveness of Polyester Swabs and Saline Transportation for COVID-19 Testing, Improving Testing Efficiency and Flexibility, and Protecting Health Care Workers.NEWS3: US Indexes Close Higher Thursday.NEWS4: How a $28 Billion Fund 
		
			
		
	Is Navigating the Coronavirus Crisis.NEWS5: Healthcare ETFs in Focus Post UnitedHealth's Q1 Earnings.NEWS6: Stock Market News for Apr 16, 2020.NEWS7: UnitedHealth Stock Rises 4%.
2020-04-17: NEWS1: Many Americans Have Lost Health Coverage. That Means Health Insurers Could Come Under Political Pressure Again..NEWS2: Coronavirus Stock Market Rally Accelerates As Breakouts Swell; Boeing, Gilead, JPMorgan, Bank Of America, Abbott Labs In Focus.NEWS3: United Health Foundation pledges $5M to support frontline health workers.NEWS4: 4 Healthcare Stocks to Buy For Coronavirus Innovation.NEWS5: SEM vs. UNH: Which Stock Should Value Investors Buy Now?.NEWS6: The Zacks Analyst Blog Highlights: Comcast, Bristol-Myers Squibb, Walgreens Boots Alliance, UnitedHealth and Xcel Energy.NEWS7: Dow Jones Today Leads Early Rally; Gilead's Covid Treatment Tests Positive; Boeing, Disney Spike.NEWS8: United Health Foundation Launches $5 Million in National Partnerships to Support Frontline Health Care Workers During COVID-19 Emergency.
2020-04-20: NEWS1: A Rising Share Price Has Us Looking Closely At UnitedHealth Group Incorporated's (NYSE:UNH) P/E Ratio.

Answer: Decrease