How should you identify the Docker image in your build?

You are using Cloud Build build to promote a Docker image to Development, Test, and Production environments. You need to ensure that the same Docker image is deployed to each of these environments.

How should you identify the Docker image in your build?
A . Use the latest Docker image tag.
B . Use a unique Docker image name.
C . Use the digest of the Docker image.
D . Use a semantic version Docker image tag.

Answer: D