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:2018-10-02, Stock:UNH, The news for the past five days is as follows:
2018-09-25: NEWS1: 15 Safe Dividend Stocks to Buy for the Rest of 2018.NEWS2: 15 Safe Dividend Stocks to Buy for the Rest of 2018.NEWS3: Dow sinks to session low as rally in McDonald&apos;s more than offset by stock slump in 3M and UnitedHealth.NEWS4: UnitedHealth Stock Hit 52-Week High in September: What’s Next?.NEWS5: 6 Reasons to Invest in WellCare Health for Portfolio Boost.NEWS6: 6 Reasons to Invest in WellCare Health for Portfolio Boost.NEWS7: Dow Movers: INTC, WMT.NEWS8: Dow Movers: INTC, WMT.NEWS9: Wall Street Expects 9% Upside Potential for UnitedHealth Stock.NEWS10: Has UnitedHealth Group (UNH) Outpaced Other Medical Stocks This Year?.NEWS11: Has UnitedHealth Group (UNH) Outpaced Other Medical Stocks This Year?.NEWS12: Has UnitedHealth Group (UNH) Outpaced Other Medical Stocks This Year?.NEWS13: UnitedHealth warns it may drop Envision in January.
2018-09-26: NEWS1: 7 Solid Reasons to Add UnitedHealth (UNH) to Your Portfolio (revised).NEWS2: 7 Solid Reasons to Add UnitedHealth (UNH) to Your Portfolio (revised).NEWS3: 7 Solid Reasons to Add UnitedHealth (UNH) to Your Portfolio (revised).NEWS4: 7 Solid Reasons to Add UnitedHealth (UNH) to Your Portfolio.NEWS5: 7 Solid Reasons to Add UnitedHealth (UNH) to Your Portfolio.NEWS6: Health Care Select Sector SPDR Fund Experiences Big Inflow.NEWS7: Health Care Select Sector SPDR Fund Experiences Big Inflow.NEWS8: 7 Solid Reasons to Add UnitedHealth (UNH) to Your Portfolio.NEWS9: Survey: Technology Helps an Unprecedented Number of Americans with Health Benefits Say They Are Prepared for Open Enrollment.
2018-09-27: NEWS1: UnitedHealth Purchases Pharmacy Genoa Healthcare From Advent.NEWS2: Notable Thursday Option Activity: PVH, UNM, UNH.NEWS3: Notable Thursday Option Activity: PVH, UNM, UNH.
2018-09-28: NEWS1: UnitedHealth Group (UNH) Stock Moves 0.53%: What You Should Know.NEWS2: UnitedHealth Group (UNH) Stock Moves 0.53%: What You Should Know.NEWS3: UnitedHealth Group (UNH) Stock Moves 0.53%: What You Should Know.NEWS4: Rensselaer Polytechnic Institute, United Health Foundation Launch $1.1 Million Partnership to Train Next Generation of Health Data Experts.NEWS5: UnitedHealth snaps up pharmacy chain Genoa for $2.5B.NEWS6: 4 Health Insurance Stocks Poised for Earnings Beat in Q3.NEWS7: 4 Health Insurance Stocks Poised for Earnings Beat in Q3.
2018-10-01: NEWS1: WellCare Health's (WCG) Buyout to Expand Medicare Business.NEWS2: WellCare Health's (WCG) Buyout to Expand Medicare Business.NEWS3: DaVita unit to pay $270 million to resolve Medicare payments probe.NEWS4: UnitedHealthcare’s 2019 Medicare Plans Offer Stability and Value.NEWS5: Insurers shun state health care website in Florida.

Answer: Rise