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:2019-11-07, Stock:UNH, The news for the past five days is as follows:
2019-10-31: NEWS1: Ensign Group's (ENSG) Q3 Earnings Miss Estimates, Rise Y/Y.NEWS2: Medical insurance giant, UnitedHealth, buys Vivify Health.NEWS3: Cigna (CI) Q3 Earnings & Revenues Beat Estimates, View Up.
2019-11-01: NEWS1: Dow Jones Today: A Treat From the October Jobs Report.NEWS2: MEDNAX (MD) Q3 Earnings In Line With Estimates, Decline Y/Y.NEWS3: Health-Insurance Stocks Rise as Elizabeth Warren Details Plan for Medicare for All.NEWS4: Why Alphabet’s Acquisition of Fitbit Is a Master Move.
2019-11-04: NEWS1: How to choose a health care plan in 2020.
2019-11-05: NEWS1: Vanguard Health Care Fund Sells Out of Allergan.NEWS2: Tenet Healthcare (THC) Q3 Earnings & Revenues Beat Estimates.NEWS3: Which Companies Recently Raised Guidance?.
2019-11-06: NEWS1: CVS Health, Humana Earnings Top; CVS Hits 2019 High; Humana Nears Buy Point.NEWS2: CVS Health, Humana Rise On Earnings; CVS Stock Hits 10-Month High.NEWS3: Humana's (HUM) Q3 Earnings Surpass Estimates, Improve Y/Y.NEWS4: CVS Health Earnings Top Wall Street Estimates; Medical Giant At 8-Month High.NEWS5: DaVita (DVA) Earnings and Revenues Beat Estimates in Q3.

Answer: Rise