Working Parents in the United States May Have a Harder

Working parents in the United States may have a harder time optimizing the development of their children than do working parents in many European countries because

A) European mothers spend fewer hours per week working outside the home
B) U.S. parents have less favorable attitudes about parenting than European parents do
C) U.S. parents have less favorable alternative-care arrangements available to them than European parents do
D) European fathers are far more heavily involved in child care than U.S. fathers are