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:2020-10-22, Stock:UNH, The news for the past five days is as follows:
2020-10-15: NEWS1: 5 Stocks Worth Buying on Strong Earnings Reports.NEWS2: United Health Foundation Pledges $2.5 Million to Support Breast Cancer Screenings for Michigan Residents.NEWS3: Column: UnitedHealth's profits show it's great to be an insurer during a pandemic.NEWS4: UnitedHealth Q3 Solid Result Put Healthcare ETFs in Focus.NEWS5: Stock Market News for Oct 15, 2020.NEWS6: UnitedHealth Group (UNH) Q3 2020 Earnings Call Transcript.
2020-10-16: NEWS1: How to Think About Apple iPhones.
2020-10-19: NEWS1: CNC or UNH: Which Is the Better Value Stock Right Now?.NEWS2: Stock Market News for Oct 19, 2020.NEWS3: Market Digest: STT, UNH, VFC, AA, HUBS.NEWS4: Analyst Report: Unitedhealth Group Inc.
2020-10-20: NEWS1: UnitedHealth Group and University of California San Diego Teaming to Help Grow and Diversify State’s Mental Health Workforce.NEWS2: New Partnership with University of California, San Francisco, Will Help Grow and Diversify State’s Mental Health Workforce.NEWS3: Were Hedge Funds Right About UnitedHealth Group Inc. (UNH)?.NEWS4: UnitedHealth (UNH) Up 33% in a Year: What's Aiding the Stock?.
2020-10-21: NEWS1: Open enrollment begins Nov. 1st, here's what you need to know.

Answer: Rise