A Leader Begins the Discussion at the First Meeting of a New

A leader begins the discussion at the first meeting of a new group. Which comment would be most appropriate?

A) "Let's start by establishing some rules for our group."
B) "Let's begin with each person here defining his or her problem."
C) "I want each person to explain why he or she is attending this group."
D) "Talking to family about our group will help us achieve our goals."