Advice Columnist Ann Landers Once Asked Her Readers with Children

Multiple Choice

Advice columnist Ann Landers once asked her readers with children to answer the following question: "If you had it to do over again, would you have children?" Readers were invited to send a response to this question by mail. Of the approximately 10,000 responses Landers received, approximately 70% said "no." The population of interest is:

A) the more than 10,000 people who responded.
B) all readers who are parents.
C) the readers with children who regret having children.
D) the children who are unwanted.