The Proportion of One-Child Families in America Appears to Be

Multiple Choice

The proportion of one-child families in America appears to be growing due to at least three factors. Which of the following is NOT one of these?

A) the high cost of rearing a child through college
B) women's increasing career opportunities and aspirations
C) the choice to have just one child becomes easier to make as more couples do so
D) negative personal experiences with siblings from childhood