Which of the Following Is Not True of Parent-Child Interactions

Which of the following is not true of parent-child interactions that may be linked to gender differences in emotion?

A) Mothers and fathers spend more time trying to get their infant sons to smile than their infant daughters.
B) Mothers are more facially expressive when they play with their two-year-old daughters than with their two-year-old sons.
C) Parents tend to expose their daughters to a wider range of emotions than their sons.
D) Parents tend to encourage girls to maintain close emotional relationships whereas they encourage their sons to control their emotions.