Which Statement About Gender Differences in ASD Is True

Multiple Choice

 Which statement about gender differences in ASD is true?

A) ASD is equally common in boys and girls.
B) ASD is more common in boys.
C) ASD is more common in boys, except among those with profound ID, where the numbers of boys and girls are similar.
D) ASD is more common in boys, except among those with average or above-average IQ, where the numbers of boys and girls are similar.