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:2019-11-05, Stock:UNH, The news for the past five days is as follows:
2019-10-29: NEWS1: Dow Jones Today: Struggling at the Highs.NEWS2: HCA Healthcare (HCA) Q3 Earnings Beat Estimates, Improve Y/Y.NEWS3: New UnitedHealthcare Benefit for Low Back Pain Helps Reduce Invasive Procedures and Address the Opioid Epidemic.NEWS4: UnitedHealth algorithm accused of racial bias gets scrutiny from N.Y. regulators.NEWS5: 5 Lagging Blue Chips That Can Lead as Investors Turn Bearish.
2019-10-30: NEWS1: WellCare Health (WCG) Q3 Earnings & Revenues Beat Estimates.NEWS2: What Apple’s Recent Bullishness Means For The Dow ETF.NEWS3: Community Health's (CYH) Q3 Loss Narrower Than Expected.NEWS4: Molina Healthcare (MOH) Q3 Earnings Surpass, Increase Y/Y.
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.

Answer: Decrease