Research on the Effects of Mothers' Employment Show That Children

Research on the effects of mothers' employment show that children

A) benefit from maternal employment in both single-parent and two-parent families.
B) benefit from maternal employment in single-parent families but not in two-parent familes.
C) benefit from maternal employment in two-parent families but not in single-parent famlies.
D) are negatively affected by maternal employment in both single-parent and two-parent families.
E) are negatively affected by maternal employment in single-parent families but not in two-parent families.