An Important Characteristic of Focus Group Interviews Is That

An important characteristic of focus group interviews is that

A) interviewees are selected to have a wide range in their level of knowledge about the research topic.
B) the research topic is explored through a relaxed, free-flowing discussion among the participants.
C) it saves time because up to 30 individuals can be interviewed at once.
D) the interviewer takes major responsibility for structuring the discussion.