Raheem is assigned to be the moderator during his group’s discussion of a short story the class previously read. Shortly after the discussion begins, one participant consistently interrupts when others are speaking. As the moderator, Raheem should

smile politely and speak to the person who is interrupting after the discussion.
let the speaker finish and then review the ground rules with the group again.
listen closely and be ready to share his opinion at the first possible opportunity.
interrupt the speaker and firmly announce that people must follow directions.