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:2019-09-26, Stock:UNH, The news for the past five days is as follows:
2019-09-19: NEWS1: UnitedHealthcare to Offer New Medicare Advantage Plan Featuring Canopy Health Care Providers.NEWS2: Investors 'should be very content' with recent Fed rate cuts.
2019-09-20: NEWS1: 6 Cheap Stocks With Low Price-Sales Ratios.NEWS2: UnitedHealth to Offer Medicare Advantage Plan in Bay Area.NEWS3: Stock Market News For Sep 20, 2019.NEWS4: UnitedHealth Group Schedules Third Quarter 2019 Earnings Release and Conference Call for October 15, 2019.
2019-09-23: NEWS1: US Indexes Close Mostly Flat Monday.NEWS2: Dow flat despite losses for shares of Dow Inc., UnitedHealth.NEWS3: UnitedHealth, Caterpillar share losses contribute to Dow's nearly 75-point drop.
2019-09-24: NEWS1: US Indexes Close Lower Tuesday.NEWS2: Envision Healthcare Corporation -- Moody's downgrades Envision Healthcare's CFR to B3; outlook stable.NEWS3: UnitedHealth Group (UNH) Dips More Than Broader Markets: What You Should Know.NEWS4: Goldman Sachs, Dow Inc. share losses lead Dow's 189-point drop.NEWS5: Study: Focus on social factors to tame obesity, curb health spending.NEWS6: Top Stock Reports for Facebook, UnitedHealth & GlaxoSmithKline.NEWS7: UnitedHealth to Offer New Medicare Advantage Plan in Bay Area (Revised).
2019-09-25: NEWS1: How UnitedHealth Group Makes its Money: Premiums, Fees and Health Service Sales.NEWS2: PHOTOS: What brought this primary-care provider for Medicare patients to Charlotte.NEWS3: The Zacks Analyst Blog Highlights: Facebook, UnitedHealth, GlaxoSmithKline, Duke and BlackRock.

Answer: Decrease