A nurse examining a toddler in a pediatric office documents that the child is in the 90th percentile for height and weight and has blue eyes. These physical characteristics are primar- ily determined...

A nurse examining a toddler in a pediatric office documents
that the child is in the 90th percentile for height and weight

and has blue eyes. These physical characteristics are primar-
ily determined by:

a. Socialization with caregivers
b. Maternal nutrition during pregnancy
c. Genetic information on chromosomes
d. Meeting developmental tasks