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:2020-01-17, Stock:UNH, The news for the past five days is as follows:
2020-01-10: NEWS1: Allina looks to Optum to run its surgery centers, starting with West Health.
2020-01-13: NEWS1: Top Research Reports for UnitedHealth, CVS & Morgan Stanley.NEWS2: Do You Like UnitedHealth Group Incorporated (NYSE:UNH) At This P/E Ratio?.NEWS3: UnitedHealth (UNH) to Post Q4 Earnings: What's in the Cards?.NEWS4: Health Insurers Hit With Bernie Sanders Leading in Iowa.NEWS5: 5 Corporate Giants Likely to Win Big on Q4 Earnings This Week.
2020-01-14: NEWS1: UnitedHealth Earnings: Will Managed Care Stocks Break Out Or Feel The Bern?.NEWS2: JPMorgan & Bank Earnings, Delta & Boeing & A New Strong Buy Stock - Free Lunch.NEWS3: Preview: UnitedHealth Group's Q4 Earnings.NEWS4: The Zacks Analyst Blog Highlights: Delta Air Lines, UnitedHealth, Kinder Morgan, Charles Schwab and CSX.NEWS5: The Zacks Analyst Blog Highlights: UnitedHealth, CVS Health, Morgan Stanley, Charles Schwab and Uber Technologies.NEWS6: Cigna, Oscar Team Up to Offer Health Aids to Small Businesses.NEWS7: Why Earnings Season Could Be Great for UnitedHealth (UNH).
2020-01-15: NEWS1: Dow Jones Leader UnitedHealth Triggers This Key Buy Alert On Today's IBD Live.NEWS2: Dow Jones Hits New High On Signing Of U.S.-China Phase-One Trade Deal; This Sector Rebounds.NEWS3: Dow, S&P 500 close at record highs after Trump signs first phase of U.S.-China trade pact.NEWS4: Dow Jones Today: Trade Deal’s Done, Earnings Take Focus.NEWS5: UnitedHealth, IBD Stock Of The Day, Hits This Buy Signal And Nears Another.NEWS6: Market Indexes Pop On Signing Of U.S.-China Trade Deal; Health Care Stock Powers The Dow Higher.NEWS7: Dow up 75 points on gains for UnitedHealth, Visa stocks.NEWS8: UnitedHealth Analyst Bullish After Q4 Print.NEWS9: CMS Administrator Verma weighs in on 'Medicare for All'.NEWS10: UnitedHealth Stock Is Gaining on Earnings Beat.NEWS11: UnitedHealth (UNH) Q4 Earnings Beat on Revenue Growth.NEWS12: UnitedHealth Group reports earnings, Seema Verma on public options.NEWS13: UnitedHealth, Pfizer share gains lead Dow's 150-point climb.NEWS14: UnitedHealth Earnings Top But Revenue Light For Dow Jones Stock.NEWS15: UnitedHealth Up On Earnings Report.NEWS16: Dow Jones Rises Amid China News; Goldman, Bank Of America Drop On Earnings, While Target Dives.NEWS17: 5 Bellwether Earnings Charts to Watch This Week.NEWS18: Dow Jones Today, Stocks Rise Ahead Of China Trade Deal; Target Dives, Goldman Sachs' Q4 Mixed.NEWS19: Dow's 75-point climb led by gains in UnitedHealth, Pfizer stocks.NEWS20: UnitedHealth's stock gain, Goldman's drop a 3-point net benefit for the Dow.NEWS21: UnitedHealth Stock Rises 4%.NEWS22: UnitedHealth Group (UNH) Q4 Earnings Top Estimates.NEWS23: Dow Set For Retreat As Long-Awaited Trade Deal With China To Be Agreed.NEWS24: UnitedHealth's stock slips after profit beat but sales came up shy.NEWS25: Pharmacy unit boosts UnitedHealth as costs rise.NEWS26: UnitedHealth bets on government health plan growth in 2020.NEWS27: UnitedHealth Group Reports 2019 Results.NEWS28: UnitedHealth Tops Q4 Profit Forecast as Optum Sales Impress.NEWS29: UnitedHealth Earnings Beat, Revenue Misses In Q4.
2020-01-16: NEWS1: Will Dow ETFs Continue to Surge as Q4 Earnings Unfold?.NEWS2: Healthcare ETFs in Focus on UnitedHealth's Q4 Earnings.NEWS3: US Indexes Close Higher Wednesday With China Trade Deal Signing.NEWS4: Dow Jones Today, Stocks Take New Highs As Chips, Small Caps Rally; Morgan Stanley, Taiwan Semi Top Expectations.NEWS5: Home Depot, Apple Inc. share gains lead Dow's 161-point jump.NEWS6: Company News for Jan 16, 2020.NEWS7: Dow Jones Today, Stocks Poised For New Highs As Chips, Small Caps Rally; Morgan Stanley, Taiwan Semi Top Expectations.

Answer: Decrease