Which task must be performed on the base image so that it is available for checkout?

A newly created View Composer base image is unavailable for checkout in a local mode-enabled linked clone desktop pool.
Which task must be performed on the base image so that it is available for checkout?

A.
convert the View Composer base image to a template in vCenter Server

B.
publish the View Composer base image as a package in the Transfer Server repository

C.
copy the View Composer base image to a Transfer Server via vCenter Server

D.
publish the View Composer base image as a full virtual machine