I believe this is not a complete question or understood, this question states PRIMARY, link so that implies link redundancy either through probing, so yes D is the correct answer.
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.
Trangs
6 months, 3 weeks agogperes
1 year, 1 month ago