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:2019-10-10, Stock:UNH, The news for the past five days is as follows:
2019-10-03: NEWS1: President Trump signs executive order on Medicare changes.NEWS2: Trump Crying ‘Socialism’ Isn't a Health-Care Plan.NEWS3: Cigna Offers 2020 Medicare Plans with Supplemental Benefits.NEWS4: 3M, Caterpillar share losses contribute to Dow's 216-point drop.
2019-10-04: NEWS1: Health Insurers Hope to Gain From Executive Order on Medicare.NEWS2: [video]UnitedHealth: Political Fears Are Creating Attractive Value.
2019-10-07: NEWS1: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.NEWS2: Dow flat in spite of gains for shares of UnitedHealth, Apple Inc..
2019-10-08: NEWS1: UnitedHealth Group (UNH): Were Hedge Funds Right About This Stock?.NEWS2: UnitedHealth Group (UNH) Earnings Expected to Grow: What to Know Ahead of Next Week's Release.NEWS3: Artificial Intelligence Adoption and Investments Growing Rapidly Among Health Industry Leaders.NEWS4: UnitedHealth Expands Medicare Offerings in New Counties.
2019-10-09: nan

Answer: Rise