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:2019-04-11, Stock:UNH, The news for the past five days is as follows:
2019-04-04: NEWS1: Quest Diagnostics Incorporated (DGX) Ex-Dividend Date Scheduled for April 05, 2019.NEWS2: Quest Diagnostics Incorporated (DGX) Ex-Dividend Date Scheduled for April 05, 2019.
2019-04-05: NEWS1: UnitedHealthcare to Continue Serving Arizonans Statewide Through the Department of Economic Security Division of Developmental Disabilities Health Plan.NEWS2: Dow 30 Stock Roundup: WBA Q2 Earnings Disappoint, PFE Lung Cancer Drug Gets EU Approval.
2019-04-08: NEWS1: Walgreens and CVS stocks look like tempting values, but investors may be swallowing a bitter pill.NEWS2: How to Make a Winning Investment Bet Against the Fund Crowd Right Now, According to a Strategist.
2019-04-09: NEWS1: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.NEWS2: Senator: Pharmacy benefit managers are PBNs — ‘pretty bad negotiators’.NEWS3: CNC or UNH: Who Has Better Earnings Growth Prospects?.NEWS4: UnitedHealth Group (UNH) Reports Next Week: Wall Street Expects Earnings Growth.NEWS5: UnitedHealth Group (UNH) Reports Next Week: Wall Street Expects Earnings Growth.NEWS6: Revenue Growth Prospects: What to Expect from CNC and UNH.NEWS7: See what the IHS Markit Score report has to say about UnitedHealth Group Inc..NEWS8: UnitedHealth Group (UNH) Reports Next Week: Wall Street Expects Earnings Growth.NEWS9: What Are Analysts Recommending for CNC and UNH?.
2019-04-10: NEWS1: Close Update: Stocks Post Gains as Real Estate, Technology Sectors Pace S&P 500.NEWS2: Close Update: Stocks Post Gains as Real Estate, Technology Sectors Pace S&P 500.NEWS3: UnitedHealthcare Expands Use of Bundled Payments with Medicare Advantage Health Care Providers.NEWS4: S&P Streak Ends as Stocks Step Back.NEWS5: Patterson Companies, Inc. (PDCO) Ex-Dividend Date Scheduled for April 11, 2019.NEWS6: Patterson Companies, Inc. (PDCO) Ex-Dividend Date Scheduled for April 11, 2019.NEWS7: How Amazon could change the pharmacy business.NEWS8: Optum Is a Major Differentiator for UnitedHealth Group.NEWS9: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.NEWS10: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.

Answer: Decrease