Question

An effective moderator of a group discussion

tells participants what they should say.
encourages contention and disorder.
introduces personal opinions into the discussion.
helps the group remember the rules of discussion.

Answer 1

helps the group remember the rules of discussion.

Being a moderator of a group discussion is to keep everyone focused and on task. Therefore D is the correct answer. Why? Moderators don't tell members of the group what to say, encourages contention and disorder. is also wrong because the moderator isn't supposed to encourage fights. introduces personal opinions into the discussion is also wrong because the moderator makes sure people are on task.