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:2019-02-04, Stock:ABT, The news for the past five days is as follows:
2019-01-28: NEWS1: Abbott (ABT) Upgraded to Buy: Here's Why.NEWS2: Abbott (ABT) Upgraded to Buy: Here's Why.NEWS3: Abbott (ABT) Upgraded to Buy: Here's Why.NEWS4: Abbott Labs Falls 3%.
2019-01-29: NEWS1: Abbott (ABT) Gains As Market Dips: What You Should Know.NEWS2: Medical Products Industry Outlook: Plenty of Upside Left.NEWS3: Here's Why You Should Snap Up Abbott (ABT) Stock Right Now.NEWS4: Here's Why You Should Snap Up Abbott (ABT) Stock Right Now.NEWS5: Here's Why You Should Snap Up Abbott (ABT) Stock Right Now.
2019-01-30: NEWS1: Abbott (ABT) Gains As Market Dips: What You Should Know.NEWS2: Abbott (ABT) Gains As Market Dips: What You Should Know.
2019-01-31: NEWS1: Surmodics (SRDX) Q1 Earnings & Revenues Beat, Guidance Solid.NEWS2: Surmodics (SRDX) Q1 Earnings & Revenues Beat, Guidance Solid.NEWS3: iShares S&P 100 ETF Experiences Big Outflow.NEWS4: iShares S&P 100 ETF Experiences Big Outflow.NEWS5: Surmodics (SRDX) Q1 Earnings & Revenues Beat, Guidance Solid.
2019-02-01: NEWS1: 3 Medical Device Stocks Set to Test 52-Week Highs.

Answer: Rise