About the flow to design microservices architecture for Agile Development, which one is the correct answer?

About the flow to design microservices architecture for Agile Development, which one is the correct answer?
A . Requirement Gathering and analysis, System Design, Implementation, Integration and Testing, Deployment of system, Maintenance
B . Code Repository, Build + Unit Test+Code Quality, Test Script.Test Suite, Provisioning to Containers, deploy as Microservlces
C . Design Thinking, Backlog, User Story Mapping, Epic, List of Microservices
D . Requirement of Gathering and analysis as well as modular System Design per module, and then deploy applications to Cloud Provider

Answer: B