A security engineer thinks the development team has been hard-coding sensitive environment variables in its code. Which of the following would BEST secure the c...

A security engineer thinks the development team has been hard-coding sensitive environment variables in its code.
Which of the following would BEST secure the company's CI/CD pipeline?

A. Utilizing a trusted secrets manager B. Performing DAST on a weekly basis C. Introducing the use of container orchestration D. Deploying instance tagging