Frank is the moderator during a group discussion in which one student continues to interrupt different

Frank is the moderator during a group discussion in which one student continues to interrupt
different speakers.
as the group's moderator frank should
remind the speaker that time is up and then share his own opinion.
wait for the speaker to finish and remind the group of the rules.
try to ignore the speaker and attempt to continue the discussion
interrupt the speaker and announce that it is someone else's turn.