Think About the Screener Used to Recruit Focus Group Participants

Think about the screener used to recruit focus group participants.How many (if any) of the following describe a function of the screener?
- identify desired respondents
- assign respondents to a specific group
- identify and eliminate "undesirable" respondents
- identify individuals who would be good candidates for future groups

A) 0
B) 1
C) 2
D) 3
E) 4