A is the correct answer.
https://docs.vmware.com/en/VMware-Cloud-Director/9.7/com.vmware.vcloud.user.doc/GUID-B1B05CCA-BE83-4F06-9FFE-789D7E227A76.html
A voting comment increases the vote count for the chosen answer by one.
Upvoting a comment with a selected answer will also increase the vote count towards that answer by one.
So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.
Barrdogg
4 years, 2 months agoTrex420
5 years, 3 months ago