Which of the Following Statements Is Not Correct

Which of the following statements is not correct?

A) When most Americans picture child labor,they think of young children working in factories.In fact,many young children in poor countries work on family farms.
B) Many young children work in poor countries rather than attend school because education is not valued in those countries.
C) An increase in income for families in poor countries is often associated with an increase in the number of children attending school.
D) In the past,most policies aimed at deterring child labor focused on educating the parents about why their children should not work.