Interactive sites where users write about personal topics and comment to a threaded discussion are called? A. chat rooms.
B. networking sites.
C. forums
D. messaging sites.

C. forums

Explanation:

Forums are internet sites where users can meet to discuss different topics through the use of messages thereby forming chat rooms. An internet forum can be in form of a question and answer site. Most websites have internet forums where users can meet and discuss or ask questions. Sometimes there may be moderators that ensure that the posted messages are acceptable based on guidelines.

something will pop up that says “know the answer? answer now! ” and you click on it and write your answer. after you are done, submit it.