What Does the Command Packer Validate Template.json Do

Multiple Choice

What does the command packer validate template.json do?

A) The command verifies that the latest build of the template can be run without downloading additional images or artifacts.
B) The command verifies that the file template.json is a syntactically correct and complete Packer template. The command verifies that the file template.json is a syntactically correct and complete Packer template.
C) The command verifies that all existing artifacts generated by template.json have their original checksums. The command verifies that all existing artifacts generated by have their original checksums.
D) The command verifies that all source images referenced in template.json are available and have valid cryptographic signatures. The command verifies that all source images referenced in are available and have valid cryptographic signatures.
E) The command verifies that images generated previously by template.json still use the most recent source images. The command verifies that images generated previously by still use the most recent source images.