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:2019-03-04, Stock:UNH, The news for the past five days is as follows:
2019-02-25: NEWS1: Top Ranked Value Stocks to Buy for February 25th.NEWS2: Top Ranked Value Stocks to Buy for February 25th.NEWS3: Top Ranked Value Stocks to Buy for February 25th.
2019-02-26: NEWS1: 3 Big Stock Charts for Tuesday: American International, Invesco and UnitedHealth.NEWS2: 3 Big Stock Charts for Tuesday: American International, Invesco and UnitedHealth.NEWS3: Tenet Healthcare (THC) Q4 Earnings Beat Estimates, Down Y/Y.NEWS4: Tenet Healthcare (THC) Q4 Earnings Beat Estimates, Down Y/Y.NEWS5: Tenet Healthcare (THC) Q4 Earnings Beat Estimates, Down Y/Y.NEWS6: 3 Big Stock Charts for Tuesday: American International, Invesco and UnitedHealth.
2019-02-27: NEWS1: Dow, S&P Dip as D.C. Drama Grips Wall Street.NEWS2: Dow, S&P Dip as D.C. Drama Grips Wall Street.NEWS3: Daily Dividend Report: TMO, BBY, ALB, HOG, UNH.NEWS4: Daily Dividend Report: TMO, BBY, ALB, HOG, UNH.NEWS5: Market Close Report: NASDAQ Composite index closes at 7,554.51 up 5.21 points.NEWS6: Market Close Report: NASDAQ Composite index closes at 7,554.51 up 5.21 points.NEWS7: S&P 500 Shows This Solid Action; This Dow Jones Stock Triggers 2 Key Sell Signals.NEWS8: Medicare For All Fears Sink Managed Care Stocks; CVS Hits 5-Year Low.NEWS9: UnitedHealth Group Could Fall Further - Defense Coming Onto the Field.NEWS10: Nasdaq Goes Positive As Earnings Fuel Big Gains In Stocks Today.NEWS11: Noteworthy Wednesday Option Activity: BHF, UNH, MMM.NEWS12: Noteworthy Wednesday Option Activity: BHF, UNH, MMM.NEWS13: Mid-Day Update: Trade Headlines Rattle Wall Street.NEWS14: Mid-Day Update: Trade Headlines Rattle Wall Street.NEWS15: Top Ranked Value Stocks to Buy for February 27th.NEWS16: Top Ranked Value Stocks to Buy for February 27th.NEWS17: Dow Movers: HD, BA.NEWS18: Dow Movers: HD, BA.NEWS19: iShares Russell 1000 ETF Experiences Big Inflow.NEWS20: iShares Russell 1000 ETF Experiences Big Inflow.NEWS21: Here's Why You Should Add Ensign Group to Your Portfolio Now.NEWS22: Here's Why You Should Add Ensign Group to Your Portfolio Now.NEWS23: Top Ranked Value Stocks to Buy for February 27th.NEWS24: Rite Aid Stock Sits Below a Buck As Investors Search for a Pulse.NEWS25: Rite Aid Stock Sits Below a Buck As Investors Search for a Pulse.NEWS26: Here's Why You Should Add Ensign Group to Your Portfolio Now.NEWS27: MarketPulse: Mylan Bleeds After Q4 Results, Guidance Fall Short.NEWS28: Comparing Gundlach’s and Buffett’s Views on Stock Buybacks.NEWS29: UnitedHealth Group Board Authorizes Payment of Quarterly Dividend to Shareholders.NEWS30: UnitedHealth Falls 4%.NEWS31: Rite Aid Stock Sits Below a Buck As Investors Search for a Pulse.
2019-02-28: NEWS1: Stocks Drop But Manage Monthly Gains.NEWS2: Stocks Drop But Manage Monthly Gains.NEWS3: Top technician says charts point to healthy gains ahead for this stock.NEWS4: Community Celebrates Nearly 100 New Affordable Homes for Working Families in the Grandview Commons Neighborhood of Madison.NEWS5: Market Close Report: NASDAQ Composite index closes at 7,532.53 down -21.98 points.NEWS6: Market Close Report: NASDAQ Composite index closes at 7,532.53 down -21.98 points.NEWS7: UnitedHealth Drags Dow Jones Industrials In Stock Market Today, But These 4 Blue Chips Rally.NEWS8: 4 Sickly Healthcare Stocks to Avoid.NEWS9: 8 High Margin Stocks to Lead in a Sharply Slowing Economy.NEWS10: Top Ranked Value Stocks to Buy for February 28th.NEWS11: Top Ranked Value Stocks to Buy for February 28th.NEWS12: 3 Big Stock Charts for Thursday: Gap, Bank of America and UnitedHealth Group.NEWS13: 3 Big Stock Charts for Thursday: Gap, Bank of America and UnitedHealth Group.NEWS14: Wait for the Inevitable Pullback to Buy TNDM Stock.NEWS15: Teladoc (TDOC) Q4 Earnings Meet Estimates, Revenues Beat.NEWS16: Teladoc (TDOC) Q4 Earnings Meet Estimates, Revenues Beat.NEWS17: Stock Market News For Feb 28, 2019.NEWS18: Stock Market News For Feb 28, 2019.NEWS19: Stock Market News For Feb 28, 2019.NEWS20: Top Ranked Value Stocks to Buy for February 28th.NEWS21: Teladoc (TDOC) Q4 Earnings Meet Estimates, Revenues Beat.NEWS22: UnitedHealth Falls 4%.NEWS23: Shifts seen in Medicare Advantage market in western Pa..NEWS24: 3 Big Stock Charts for Thursday: Gap, Bank of America and UnitedHealth Group.
2019-03-01: NEWS1: Market Recap for Friday, March 1.NEWS2: Does UnitedHealth look good here? Why isn't Workday bouncing on earnings? Your questions answered.NEWS3: Dow Movers: WBA, GS.NEWS4: Dow Movers: WBA, GS.NEWS5: Stock Market News For Mar 1, 2019.NEWS6: Stock Market News For Mar 1, 2019.NEWS7: Stock Market News For Mar 1, 2019.NEWS8: Your first trade for Friday, March 1.

Answer: Decrease