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:2019-10-25, Stock:UNH, The news for the past five days is as follows:
2019-10-18: NEWS1: Dow Jones Erases Weekly Gain On Boeing, J&J; JPMorgan, UnitedHealth Rise, Netflix, ASML Fall.NEWS2: Top Analyst Reports for Facebook, UnitedHealth & HSBC.NEWS3: Dow Jones Slashes Weekly Gain; JPMorgan, UnitedHealth Rise, But Boeing, Netflix, ASML Fall.NEWS4: Mizuho Starts Bullish Coverage On Health Insurance Stocks.NEWS5: Dow Jones Moves Higher On JPMorgan, UnitedHealth; Netflix, ASML Fall: Weekly Review.NEWS6: Things Are Looking Up for Managed-Care Stocks, Analyst Says.NEWS7: A massive health care company says it reported MyPayrollHR's Michael Mann to the FBI — in 2017.
2019-10-21: NEWS1: A Move to Managed Care Will Strengthen UnitedHealth Stock.NEWS2: The Zacks Analyst Blog Highlights: Facebook, UnitedHealth, HSBC, PetroChina and Netflix.
2019-10-22: NEWS1: Procter & Gamble, United Technologies share gains contribute to Dow's 67-point jump.
2019-10-23: NEWS1: Health-Care Stocks Gain as Elizabeth Warren’s Victory Looks Less Assured.NEWS2: 15 Top-Quality Stocks.
2019-10-24: NEWS1: Warren’s Woes Lift This Healthcare ETF.

Answer: Rise