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:2019-09-16, Stock:UNH, The news for the past five days is as follows:
2019-09-09: NEWS1: Here's Why Myriad Genetics Dropped 19.2% in August.NEWS2: Here's Why Myriad Genetics Dropped 19.2% in August.
2019-09-10: NEWS1: UnitedHealth Group (UNH) Outpaces Stock Market Gains: What You Should Know.NEWS2: VIDEO: Check Out Teledoc Stock Before Checking in at the Doctor’s.NEWS3: 7 Upcoming IPOs for September.NEWS4: Top Health and Aging Organizations Kick Off National Medicare Education Week with Free Events and Resources to Help Simplify Medicare Enrollment.NEWS5: Can Walgreens' Revenues Reach $150 Billion By 2021?.NEWS6: Can Walgreens' Revenues Reach $150 Billion By 2021?.
2019-09-11: NEWS1: 7 Strong-Buy Stocks Hedge Funds Are Buying Now.NEWS2: 7 Strong-Buy Stocks Hedge Funds Are Buying Now.NEWS3: Why Teladoc (TDOC) Stock is Poised to Capture the Future of Healthcare.NEWS4: Could the Trade War be Bullish for Stocks?.
2019-09-12: NEWS1: UnitedHealthcare’s Techstars accelerator announces its first class of startups.NEWS2: Noteworthy ETF Outflows: XLV, UNH, MRK, PFE.NEWS3: Noteworthy ETF Outflows: XLV, UNH, MRK, PFE.NEWS4: Owens & Minor, Inc. (OMI) Ex-Dividend Date Scheduled for September 13, 2019.NEWS5: Owens & Minor, Inc. (OMI) Ex-Dividend Date Scheduled for September 13, 2019.NEWS6: UnitedHealth Group Incorporated (UNH) Ex-Dividend Date Scheduled for September 13, 2019.NEWS7: UnitedHealth Group Incorporated (UNH) Ex-Dividend Date Scheduled for September 13, 2019.NEWS8: Zacks Market Edge Highlights: UnitedHealth, Centene, MasTec, Bank of America and Bristol-Myers Squibb.
2019-09-13: NEWS1: US Indexes Close Mostly Lower on Friday.NEWS2: Dow Jones Today: Lacking Sizzle.NEWS3: Dow's nearly 75-point climb led by gains for shares of UnitedHealth, Dow Inc..

Answer: Rise