Which of the following is essential for the health of an infant?

Adequate rest is essential for the health of an infant because it plays a crucial role in their overall growth and development. Infants require a significant amount of sleep for several reasons. During sleep, their bodies undergo vital processes, such as tissue growth and repair, and the brain consolidates memories and learning.

The sleep needs of infants vary with age, but in general, newborns may need up to 16-17 hours of sleep a day. This extensive rest helps regulate their immune systems and supports cognitive and physical development. When infants do not get adequate sleep, they can experience irritability, difficulty in feeding, and poor growth patterns, which can lead to long-term health issues.

Other options, like daily chores, structured playdates, and formal education, while important in different contexts for older children and families, are not essential for the health of infants. Infants primarily need sleep, nutrition, warmth, and nurturing care to thrive in their early stages of life.