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:2020-12-10, Stock:UNH, The news for the past five days is as follows:
2020-12-03: NEWS1: UnitedHealthcare Awards Nearly $100,000 in Community Builder Grants to Six Community Organizations in Michigan.
2020-12-04: NEWS1: Coronavirus update: Fauci to become Biden's chief medical adviser; United Health Group to study Eli Lilly antibody.NEWS2: Humana (HUM) to Buy Remaining iCare Shares to Expand Medicare.NEWS3: Eli Lilly Rises on New Trial to Treat Covid in High-Risk Patients.NEWS4: Lilly and UnitedHealth Group partner on pragmatic study of neutralizing antibody bamlanivimab (LY-CoV555) for COVID-19.NEWS5: Lilly and UnitedHealth launch trial of COVID-19 antibody.
2020-12-07: NEWS1: UnitedHealth Group (UNH) Dips More Than Broader Markets: What You Should Know.NEWS2: Lilly (LLY)/UnitedHealth Launch COVID-19 Study on Bamlanivimab.
2020-12-08: NEWS1: Optum Expands Partnership With Wider Circle to Deliver 25,000 Healthy Meals to Individuals and Families in Need During Holiday Season.
2020-12-09: NEWS1: A $2.7B Income Fund Stays Ahead by Looking at More Than Just Dividends.

Answer: Decrease