When Using a Module Block to Reference a Module Stored

Multiple Choice

When using a module block to reference a module stored on the public Terraform Module Registry such as: How do you specify version 1.0.0?

A) Modules stored on the public Terraform Module Registry do not support versioning
B) Append ?ref=v1.0.0 argument to the source path
C) Add version = "1.0.0" attribute to module block
D) Nothing - modules stored on the public Terraform Module Registry always default to version 1.0.0