Which of the following is the BEST example of the DevOps ideal ‘’locality and simplicity"?

A: increase the feedback loops in the process and give teams the resources they need to fix problems. B: Focus on the resources within the team's scope of control and design loosely coupled services. C: Understand what customers are wiling and awe to pay for in a service and what they com care about. D: Address problems as a team with what is the cause?" not who and teach each other continually