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:2019-03-12, Stock:UNH, The news for the past five days is as follows:
2019-03-05: NEWS1: Stocks Settle Choppy Session Down.NEWS2: Stocks Settle Choppy Session Down.NEWS3: Market Close Report: NASDAQ Composite index closes at 7,576.36 down -1.21 points.NEWS4: Market Close Report: NASDAQ Composite index closes at 7,576.36 down -1.21 points.NEWS5: Managed Care Stocks Near Support on 'Medicare-for-All' Bill.NEWS6: OptumRx Receives Pharmacy Benefit Management Institute’s Excellence Award for Opioid Risk Management.NEWS7: Federal Court Agrees with Zuckerman Spaeder that UnitedHealth Group Subsidiary Illegally Denied Mental Health and Substance Use Coverage to Tens of Thousands of Patients - Including Thousands of Children.NEWS8: 2 Dow Stocks Rally, But Indexes Tread Water In Stock Market Today.NEWS9: 2 Dow Stocks Rally But Indexes Tread Water In Stock Market Today.NEWS10: Why Prudential Financial is a Top Socially Responsible Dividend Stock (PRU).NEWS11: Why Prudential Financial is a Top Socially Responsible Dividend Stock (PRU).NEWS12: Fighting the Good Fight vs. a System That Values Speed Over Price: Market Recon.NEWS13: UnitedHealth stock paces Dow losers, as blow from ‘Medicare for all’ bill leaves a mark.NEWS14: [$$] Insurer illegally denied mental health cover, court rules.NEWS15: Asian shares fall, China's edge up on bullish growth target.
2019-03-06: NEWS1: Buy This Blue Chip While It's Still On Sale, Says Signal.NEWS2: 7 Dow Jones Stocks to Buy.NEWS3: Ensign Group Buys Nursing Hub to Expand in South California.NEWS4: Ensign Group Buys Nursing Hub to Expand in South California.NEWS5: Is UnitedHealth a Good Buy Despite Recent Regulatory Noise?.NEWS6: Is UnitedHealth a Good Buy Despite Recent Regulatory Noise?.NEWS7: Is UnitedHealth a Good Buy Despite Recent Regulatory Noise?.NEWS8: Ensign Group Buys Nursing Hub to Expand in South California.NEWS9: Report: Developing Opportunities within Celanese, Genuine Parts, UnitedHealth Group, Ventas, CNO Financial Group, and Multi-Color — Future Expectations, Projections Moving into 2019.NEWS10: Financial Exchange Stock Talk: Ranjit Thomas On UnitedHealth.NEWS11: Financial Exchange Stock Talk: Ranjit Thomas On UnitedHealth.NEWS12: Here's What Knocked UnitedHealth Group Down 10.4% in February.NEWS13: Here's What Knocked UnitedHealth Group Down 10.4% in February.NEWS14: Here&apos;s What Knocked UnitedHealth Group Down 10.4% in February.
2019-03-07: NEWS1: Walgreens stock on track to lead Dow losers for 3rd straight day.NEWS2: Why Anthem (ANTM) is an Attractive Pick for Your Portfolio.NEWS3: Why Anthem (ANTM) is an Attractive Pick for Your Portfolio.NEWS4: Arm of Ensign Group Unit Buys All County Home Care and Hospice.NEWS5: Arm of Ensign Group Unit Buys All County Home Care and Hospice.NEWS6: UnitedHealthcare and Tennessee Initiative for Perinatal Quality Care Partner to Improve Health of Pregnant Women with Opioid Use Disorder and Opioid-Exposed Newborns.NEWS7: Here Are 5 Stocks With Remarkable Interest Coverage Ratio.NEWS8: Here Are 5 Stocks With Remarkable Interest Coverage Ratio.NEWS9: UnitedHealth Group Incorporated (UNH) Ex-Dividend Date Scheduled for March 08, 2019.NEWS10: UnitedHealth Group Incorporated (UNH) Ex-Dividend Date Scheduled for March 08, 2019.NEWS11: Kewaunee Scientific Corporation (KEQU) Ex-Dividend Date Scheduled for March 08, 2019.NEWS12: Kewaunee Scientific Corporation (KEQU) Ex-Dividend Date Scheduled for March 08, 2019.NEWS13: Cigna Corporation (CI) Ex-Dividend Date Scheduled for March 08, 2019.NEWS14: Cigna Corporation (CI) Ex-Dividend Date Scheduled for March 08, 2019.NEWS15: Arm of Ensign Group Unit Buys All County Home Care and Hospice.NEWS16: Why Anthem (ANTM) is an Attractive Pick for Your Portfolio.NEWS17: What does UnitedHealth Group Incorporated’s (NYSE:UNH) Balance Sheet Tell Us About Its Future?.NEWS18: Here Are 5 Stocks With Remarkable Interest Coverage Ratio.
2019-03-08: NEWS1: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.NEWS2: Exchange Traded Funds: How To Find The Best ETFs.NEWS3: Fresh Look at Managed Care Results in Moat Upgrades.
2019-03-11: NEWS1: Here's Why You Should Add Tenet Healthcare to Your Portfolio.NEWS2: Here's Why You Should Add Tenet Healthcare to Your Portfolio.NEWS3: Magellan Health Down Nearly 40%, in a Year: What's Next?.NEWS4: Magellan Health Down Nearly 40%, in a Year: What's Next?.NEWS5: Here's Why You Should Add Tenet Healthcare to Your Portfolio.NEWS6: Magellan Health Down Nearly 40%, in a Year: What's Next?.NEWS7: Rally Health Launches Next-Generation Consumer Digital Health Platform.

Answer: Rise