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:2021-04-22, Stock:WMT, The news for the past five days is as follows:
2021-04-15: NEWS1: Walmart Joins a Multibillion-Dollar Investment in Self-Driving Cars.NEWS2: In E-commerce Race, Walmart Eyes Its Workforce and Delivery Tech.NEWS3: Walmart bets on GM's Cruise self-driving unit.NEWS4: GM Stock Rises On Latest Big Investor In Self-Driving Unit Cruise.NEWS5: Walmart invests in San Francisco-based autonomous vehicle company, Cruise.NEWS6: Amazon Prime now has 200 million members, jumping 50 million in one year.NEWS7: Walmart Takes Stake in GM Autonomous-Vehicle Unit Cruise.NEWS8: Walmart invests in self-driving electric car company Cruise after delivery pilot.NEWS9: Self-driving startup Cruise raises $2.75 billion from Walmart, others.NEWS10: Walmart flagged for failing cage-free chicken test in Latin America.NEWS11: UPDATE 1-Walmart flagged for failing cage-free chicken test in Latin America.NEWS12: Amazon’s Future CEO Jassy to Accelerate India Push Amid Protests.
2021-04-16: NEWS1: 5 Top Stock Trades for Monday: BA, MS, WMT, AA, KO.NEWS2: Consumer confidence fuels blistering sales at Bed Bath & Beyond this spring.NEWS3: Amazon Defies Reuters' Story As Evidence In Indian Antitrust Probe: Reuters.NEWS4: Walmart (WMT) To Fortify Delivery Game, Invests in Cruise.NEWS5: Better Buy: Disney vs. Walmart.NEWS6: China's Economy, Retail Sales, Helicopter Money, Walmart's Autonomous Vehicles.
2021-04-19: NEWS1: Walmart (WMT) Dips More Than Broader Markets: What You Should Know.NEWS2: Bill Gates’ Top 10 High Dividend Stocks.NEWS3: One Year Later, Testing Remains Important.
2021-04-20: NEWS1: Top Analyst Reports for Walmart, Comcast & Broadcom.NEWS2: A new kind of chicken war: Kellogg's MorningStar Farms unveils plant-based tenders.NEWS3: Fears £6.8bn Asda takeover could lead to higher fuel prices.NEWS4: Asda takeover may force billionaire brothers to sell 50 petrol stations.
2021-04-21: NEWS1: Small businesses 'had to become digital' amid COVID-19: Facebook VP.NEWS2: The Zacks Analyst Blog Highlights: Walmart, Comcast, Broadcom, Sanofi and HSBC Holdings.

Answer: Decrease