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:BA, The news for the past five days is as follows:
2021-05-14: NEWS1: REFILE-UPDATE 2-U.S. requires inspections for wire failure on Boeing 737 Classic planes.NEWS2: U.S. requires inspections for wire failure on Boeing 737 Classic planes.NEWS3: Will Aerospace & Defense ETFs Shine Post Q1 Earnings?.NEWS4: U.S. requiring inspections for wire failure on Boeing 737 Classic planes.NEWS5: HBAR Crypto News: 9 Things to Know About #GreenCrypto Leader Hedera Hashgraph.NEWS6: Alaska Air (ALK) Arm Aims to Grow Fleet As Travel Demand Rises.NEWS7: Philippine Air Mulling Chapter 11, In Talks to Reduce Its Fleet.NEWS8: Morning Bell With Jim Cramer: How to Trade Boeing.
2021-05-17: NEWS1: Biden administration approved $735 million arms sale to Israel - sources.NEWS2: Israel, Palestine Conflict Escalates: Defense Stocks to Gain.NEWS3: UPDATE 2-Emirates could swap Boeing 777X jets for smaller Dreamliners, chairman says.NEWS4: Emirates could swap Boeing 777X jets for smaller Dreamliners, chairman says.NEWS5: UPDATE 1-Ryanair 'upset' with Boeing, fears no MAX deliveries before summer.
2021-05-18: NEWS1: Lawmakers seek records from Boeing, FAA about recent 737 Max, 787 problems.NEWS2: Dow Jones Falls As Yellen Touts Higher Taxes, Unions; Walmart Surges On Earnings.NEWS3: UPDATE 2-U.S. lawmakers seeking records on 737 MAX, 787 production issues.NEWS4: U.S. lawmakers seeking records on 737 MAX, 787 production issues.NEWS5: 10 Best Active Stocks to Buy Now.NEWS6: The Zacks Analyst Blog Highlights: Lockheed Martin, Boeing and Raytheon Technologies.NEWS7: Airbus’s small jet bet gives it a big edge on Boeing.
2021-05-19: NEWS1: UPDATE 1-United, American carry out repairs on Boeing 737 MAX planes.NEWS2: Boeing Is Delivering 737 MAX Planes Again.NEWS3: United, American carry out repairs on Boeing 737 MAX planes.NEWS4: UPDATE 3-Boeing resumes 737 MAX deliveries following electrical issue -source.NEWS5: Boeing resumes 737 MAX deliveries following electrical issue -source.NEWS6: Triumph Deepens Business Ties with Boeing; Signs New Systems Contracts.NEWS7: Is Boeing Stock A Buy After Positive Orders For Third Straight Month?.NEWS8: Defense Stocks in Focus as U.S. Sanctions Arms Sale to Israel.
2021-05-20: NEWS1: Northrop (NOC) Wins $76M Deal to Upgrade Global Hawk Program.NEWS2: UPDATE 1-U.S. flying taxi startup steps up legal pressure on rival over trade secrets.

Answer: Rise