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:2021-04-01, Stock:UNH, The news for the past five days is as follows:
2021-03-25: NEWS1: Top Stock Reports for UnitedHealth, Sony & American Tower.NEWS2: Dow Jones Today, Stocks Start Lower As Nike Hit By China Boycott Threat: RH, Darden, Cisco Systems Rally.NEWS3: 4 Stocks That Continue to Gain From Telehealth Offerings.NEWS4: Here's How Much a $1000 Investment in UnitedHealth Group Made 10 Years Ago Would Be Worth Today.NEWS5: Study: Real Appeal Digital Weight Loss Program Demonstrates Significant Medical Cost Savings.NEWS6: Dow Jones Today, Futures Lag As Nike Dives On China Boycott Threat: RH, Cisco Systems Rally.
2021-03-26: NEWS1: The Rockefeller Foundation teams up with testing companies to aid school reopenings.NEWS2: The Zacks Analyst Blog Highlights: Pfizer, UnitedHealth Group, Centene Corp, Cigna Corp and AMN Healthcare Services.NEWS3: The Zacks Analyst Blog Highlights: UnitedHealth Group, Sony, American Tower, Advanced Micro Devices and Gilead Sciences.
2021-03-29: nan
2021-03-30: NEWS1: If You Invested $1000 in UnitedHealth Group a Decade Ago, This is How Much It'd Be Worth Now.
2021-03-31: nan

Answer: Decrease