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:2018-03-12, Stock:UNH, The news for the past five days is as follows:
2018-03-05: NEWS1: UnitedHealth Group Hits $64 Billion In Value-Based Care Spending.NEWS2: Study: Continued Advances Seen in Health Behaviors and Coordination of People's Care from Value-based Care Arrangements.
2018-03-06: NEWS1: UnitedHealth Joins Bids for Envision Unit.NEWS2: 5 Top Monster Growth Stocks for 2018.NEWS3: Wall Street Unnerved By Discord In White House Over Tariffs.NEWS4: Wall Street Unnerved By Discord In White House Over Tariffs.NEWS5: Wall Street Returns Early Gains Amid Reports That Cohn Will Resign Over Tariff Dispute.NEWS6: Wall Street Returns Early Gains Amid Reports That Cohn Will Resign Over Tariff Dispute.NEWS7: Dow sees triple-digit fall in late-morning trade as Boeing, UnitedHealth's stocks cut 70 points.NEWS8: Ex-Dividend Reminder: Texas Pacific Land Trust, UMB Financial and UnitedHealth Group.NEWS9: Ex-Dividend Reminder: Texas Pacific Land Trust, UMB Financial and UnitedHealth Group.NEWS10: UnitedHealth Group Will Pass Drug Maker Rebates Directly To Customers.NEWS11: [$$] UnitedHealth Will Pass Drug Rebates Directly to Some Consumers.NEWS12: UnitedHealthcare Launches Expansion of Direct-to-Consumer Pharmacy Discounts to Millions of Americans.
2018-03-07: NEWS1: NYSE trader: Here's why stocks are selling off today.NEWS2: Will Recent Trade War Talk Affect the Health Care Sector in March?.NEWS3: FDA head Gottlieb criticizes industry for "Kabuki drug-pricing".NEWS4: Why UnitedHealth Group Incorporated (NYSE:UNH) Could Be A Buy.NEWS5: Why Prudential Financial is a Top Socially Responsible Dividend Stock (PRU).NEWS6: Why Prudential Financial is a Top Socially Responsible Dividend Stock (PRU).NEWS7: Anthem, Inc. (ANTM) Ex-Dividend Date Scheduled for March 08, 2018.NEWS8: Anthem, Inc. (ANTM) Ex-Dividend Date Scheduled for March 08, 2018.NEWS9: UnitedHealth Group Incorporated (UNH) Ex-Dividend Date Scheduled for March 08, 2018.NEWS10: UnitedHealth Group Incorporated (UNH) Ex-Dividend Date Scheduled for March 08, 2018.NEWS11: Kewaunee Scientific Corporation (KEQU) Ex-Dividend Date Scheduled for March 08, 2018.NEWS12: Kewaunee Scientific Corporation (KEQU) Ex-Dividend Date Scheduled for March 08, 2018.NEWS13: [$$] UnitedHealth Will Pass Drug Rebates Directly to Some Consumers.
2018-03-08: NEWS1: Cigna Deal Shows Being a Health Insurer Isn't Enough Anymore.NEWS2: Healthcare Stocks Trade Mixed on Cigna's Massive $67 Billion Express Scripts Bid.NEWS3: Cigna Buys Express Scripts Even As Pharmacy Benefit Managers Come Under Fire.NEWS4: See who is interested in buying a publicly traded Nashville health care giant.NEWS5: OptumRx Supports Kansans in Need Through Medication Donations Now Totaling More Than $20 Million.NEWS6: Vanguard Value ETF Experiences Big Inflow.NEWS7: Vanguard Value ETF Experiences Big Inflow.NEWS8: Dow Movers: UNH, MSFT.NEWS9: Dow Movers: UNH, MSFT.NEWS10: Cigna’s $54 Billion Buy Seen as ‘Best Case’ for Drug Middleman.NEWS11: Cigna-Express Scripts Deal Leaves Rivals in the Lurch.NEWS12: Cigna Corporation (CI) Ex-Dividend Date Scheduled for March 09, 2018.NEWS13: Cigna Corporation (CI) Ex-Dividend Date Scheduled for March 09, 2018.NEWS14: See what the IHS Markit Score report has to say about UnitedHealth Group Inc..NEWS15: [$$] FDA Puts Drug Supply Chain on Notice.NEWS16: Insurer offers free Apple Watches in program that had focused on Fitbit.NEWS17: Insurer offers free Apple Watches in program that had focused on Fitbit.
2018-03-09: NEWS1: Dow Movers: VZ, CAT.NEWS2: Dow Movers: VZ, CAT.NEWS3: Analysts Predict 11% Upside For IVV.NEWS4: Analysts Predict 11% Upside For IVV.NEWS5: Study: Digital Tools Help Children and Teens Better Manage Type 1 Diabetes.NEWS6: Cigna Deal Shows Being a Health Insurer Isn’t Enough Anymore.NEWS7: How Science Has Undermined the Women of Science.

Answer: Decrease