B is correct
https://docs.servicenow.com/bundle/utah-application-development/page/build/system-update-sets/hier-update-sets/concept/us-hier-overview.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.
JollyRgr
1 month, 4 weeks agoCplatt
6 months agoakhil371
10 months, 2 weeks agoJoe15
11 months, 1 week agoGoldBear
12 months agoyo_mamma
1 year, 7 months agoSallex
1 year, 8 months agoevoken
1 year, 8 months ago