During the Peak of Adolescence, a Girl May Gain as Much

Multiple Choice

During the peak of adolescence, a girl may gain as much as ________ pounds in a year, while a boy may gain ________ pounds.

A) 5-7; 6-8
B) 8-10; 10-12
C) 10-12; 14-15
D) 14-15; 16-17