Which of the Following Best Describes the Physical Changes That

Which of the following best describes the physical changes that take place during early childhood?

A) Most children lose their baby fat and become more like adults in terms of their body proportions.
B) Physical development occurs at a more rapid pace than it did in the first 3 years.
C) Girls are slightly taller and heavier than boys.
D) Cross-cultural comparisons have shown that only genetics plays a role in individual differences in height and weight.