An enterprise has an overarching enterprise architecture document. The CIO is concerned that EA is not leveraged in recent IT-enabled investments. Which of the following would BEST help to address these concerns and enforce the leveraging of enterprise architecture?

A. Require enterprise architecture review at key milestones.
B. Publish and train on the enterprise architecture document.
C. Form a team to update enterprise architecture regularly.
D. Adopt a globally-recognized enterprise architecture framework.