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:2019-03-13, Stock:UNH, The news for the past five days is as follows:
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.
2019-03-12: NEWS1: Dow Lags as Boeing's Troubles Intensify.NEWS2: Dow Lags as Boeing's Troubles Intensify.NEWS3: Energy Sector Update for 03/12/2019: CRBP,MYGN,DNLI,ZFGN.NEWS4: Energy Sector Update for 03/12/2019: CRBP,MYGN,DNLI,ZFGN.NEWS5: Health Care Sector Update for 03/12/2019: MYGN, DNLI, ZFGN, UNH.NEWS6: Health Care Sector Update for 03/12/2019: MYGN, DNLI, ZFGN, UNH.NEWS7: Amazon changes its policy, a mixed quarter at Dick's, Google gets criticized.NEWS8: See what the IHS Markit Score report has to say about UnitedHealth Group Inc..NEWS9: Amazon changes its policy, mixed quarter at Dick's Sporting Goods, Google gets criticized.NEWS10: UnitedHealth expands discount program to new employer-sponsored plans.NEWS11: Home Depot and Johnson & Johnson Are Among Stocks Driving the S&P 500.NEWS12: Psychemedics Corporation (PMD) Ex-Dividend Date Scheduled for March 13, 2019.NEWS13: Psychemedics Corporation (PMD) Ex-Dividend Date Scheduled for March 13, 2019.NEWS14: UnitedHealth to expand point-of-sale discount program to more clients.NEWS15: UnitedHealth gives drug discounts directly to consumers in move beyond Trump crackdown.NEWS16: UnitedHealth gives drug discounts directly to consumers in move beyond Trump crackdown.NEWS17: Successful Prescription Drug Discount Program Expands to Benefit More Consumers at Point-of-Sale.

Answer: Rise