To solve the problem of child labor, the writer suggests _______.
A.punishing lawbreakers with severer fines, improving children’s working conditions, and confining employment of children to light industries
B.improving laws of protecting children’s interests, looking over factories more closely, and punishing lawbreakers with severer fines
C.improving laws of protecting children’s interests, giving them lighter work, and raising their payment
D.confining employment of children to small industries and family businesses, looking over factories more closely, and improving the system of education