Which Head-To-Chest Ratio Is Normal for Children

Which head-to-chest ratio is normal for children?

A) The newborn's chest is larger than the head.
B) The chest and head are about equal for ages 1 to 2 years.
C) By age 10, a child's chest is about 2 to 3 in larger than the head
D) By age 5, a child's head is about 2 to 3 in larger than the chest.