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:2020-05-12, Stock:UNH, The news for the past five days is as follows:
2020-05-05: NEWS1: US Indexes Close Higher Tuesday.NEWS2: Markel Gayner Exits UnitedHealth, Unilever.NEWS3: Dow Jones Jumps 400 Points; Microsoft, Apple In Buy Range As Coronavirus Stock Market Rally Strengthens.NEWS4: Tenet Healthcare (THC) Q1 Earnings Beat Estimates, Rise Y/Y.
2020-05-06: nan
2020-05-07: NEWS1: UnitedHealth Is Giving Back $1.5B to Help Customers. The Stock Should Be Just Fine..NEWS2: Stocks surge despite another grim jobless claims report  .NEWS3: UnitedHealth Sets Aside $1.5 Billion of Credits to Offset Healthcare Costs.NEWS4: Pompeo Accuses China; Pandemic’s Origin Sought: Virus Update.NEWS5: UnitedHealth Group Provides Over $1.5 Billion of Additional Support in Response to COVID-19 Challenges.NEWS6: UnitedHealth to issue premium credits as part of $1.5 bln spending plan.
2020-05-08: NEWS1: MEDNAX, Inc. -- Moody's changes MEDNAX's outlook to negative from stable, affirms B1 CFR.NEWS2: United Health to spend $1.5 billion in medical relief to curb coronavirus costs.NEWS3: Millionaires in America 2019: All 50 States Ranked.NEWS4: 3 Reasons to Think Carefully Before Betting on UnitedHealth.NEWS5: CVS Health Beats Estimates, Market Yawns.
2020-05-11: NEWS1: Health-care ETFs rise as coronavirus treatments take center stage.NEWS2: UnitedHealth Group Incorporated (NYSE:UNH) Just Released Its First-Quarter Earnings: Here's What Analysts Think.NEWS3: Optum Helping People Stay Connected with Needed Behavioral Health Support During COVID-19.

Answer: Decrease