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:2020-09-22, Stock:UNH, The news for the past five days is as follows:
2020-09-15: NEWS1: UnitedHealth Group (UNH) Stock Sinks As Market Gains: What You Should Know.NEWS2: 15 Cities with Highest Uninsured Rates in America.NEWS3: Here's What Makes UnitedHealth (UNH) an Attractive Stock.NEWS4: Has UnitedHealth Group (UNH) Outpaced Other Medical Stocks This Year?.NEWS5: Dell, HP, Lenovo and Acer to Announce New Eyesafe Products at the Blue Light Summit 2020 Presented by UnitedHealthcare, Eyesafe and TÜV Rheinland.
2020-09-16: NEWS1: UnitedHealth Group Inc. stock falls Wednesday, still outperforms market.NEWS2: Analyst Report: UnitedHealth Group Incorporated.NEWS3: Dow's nearly 100-point jump led by gains for 3M, UnitedHealth stocks.NEWS4: The Dow Jones' 5 Most Important Stocks.
2020-09-17: NEWS1: UnitedHealth Group Inc. stock underperforms Thursday when compared to competitors.
2020-09-18: NEWS1: UnitedHealth Group Inc. stock outperforms market on strong trading day.NEWS2: The Zacks Analyst Blog Highlights: salesforce, Apple, Walmart and UnitedHealth.
2020-09-21: NEWS1: Justice Ginsburg's Death Could Undo ObamaCare; UnitedHealth Stock, Centene Hit.NEWS2: UnitedHealth Group Inc. stock falls Monday, underperforms market.NEWS3: American Express, Honeywell International Inc. share losses lead Dow's 767-point drop.NEWS4: Dow down nearly 850 points on losses for shares of American Express, Honeywell International Inc..NEWS5: Dow's nearly 625-point drop led by losses in shares of American Express, UnitedHealth.NEWS6: Healthcare Cos. Drop on Fears a Conservative Supreme Court Could Reverse ACA.

Answer: Decrease