A 13-Year-Old Boy States,"The Girls in My Class Tower Over

A 13-year-old boy states,"The girls in my class tower over me." The nurse's most informative response would be:

A) "It may seem that way because girls have a growth spurt 2 years earlier than boys. "
B) "Perhaps your parents are not exceptionally tall. "
C) "Boys usually experience a growth spurt 1 year earlier than girls. "
D) "You may feel short, but you are actually average height for your age. "