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:2021-05-21, Stock:ACN, The news for the past five days is as follows:
2021-05-14: nan
2021-05-17: NEWS1: Accenture Launches Its Fifth Annual HealthTech Innovation Challenge for Emerging Innovators and Disruptors.NEWS2: Applications Open for Efma and Accenture’s Banking Innovation Awards.
2021-05-18: NEWS1: Accenture Acquires Strategic Management Consultancy Homburg & Partner to Expand Capabilities in Commercial Strategy, Sales and Pricing.NEWS2: Oil and Gas Companies Most Committed to Radical Reinvention Expect Twice the Revenue and Margin Growth of Those Least Committed, Accenture Report Finds.
2021-05-19: NEWS1: 10 Biggest Companies and Hedge Funds Bullish on Ethereum.NEWS2: Societal issues cannot be left outside company offices in a post-pandemic world.NEWS3: Accenture Acquires Management Consultant Homburg & Partner.NEWS4: Accenture Named a Leader in Everest Group’s PEAK Matrix for Software Product Engineering Services 2021.NEWS5: Accenture Interactive’s Droga5 Expands Global Footprint with Opening of Office in Japan.
2021-05-20: NEWS1: Accenture (ACN) Completes Acquisition of Homburg & Partner.NEWS2: ‘SOAR with Accenture’ Takes RISE with SAP Transformations to New Heights.NEWS3: Accenture Launches Its Fifth Annual HealthTech Innovation Challenge for Emerging Innovators and Disruptors.

Answer: Decrease