The American Academy of Pediatrics has recommended that infants be placed to sleep

A) on their sides.
B) on their stomachs.
C) on their backs.
D) propped up with their heads higher than their feet.

Infants

Young children, typically under one year of age, who are in the earliest stage of childhood development.

Sleep

A natural, periodic state of rest for the mind and body, characterized by altered consciousness and reduced interaction with surroundings.