A nurse is preparing to measure an infant's vital signs. The nurse should use which of the following sites to assess a heart rate?

A. Acts out roles of other peoplE. Preschoolers often engage in imaginative play and enjoy pretending to be other people or characters. This type of play allows them to explore different roles and scenarios, fostering creativity and social development.

B. Plans activities and makes up games: Preschoolers are becoming more independent and enjoy planning and organizing their activities. They may invent their own games, stories, or

imaginative scenarios, demonstrating their growing cognitive abilities and creativity.

C. Initiates activities with others: Preschoolers are becoming more social and enjoy interacting with peers and adults. They may take the initiative to start games, activities, or conversations with others, demonstrating their growing confidence and social skills.

D. Engages in parallel play with peers: Parallel play, where children play alongside but not directly with each other, is more typical of toddlers than preschoolers. Preschoolers are more

likely to engage in cooperative play, where they interact and play together with peers toward a common goal.

A. Stands on one foot for a few seconds: By age 3, children typically begin to develop the ability to stand briefly on one foot, although they may not be able to maintain balance for an extended period.

B. Skips and hops on one foot: Skipping and hopping on one foot are more advanced gross motor skills that usually develop around ages 4 to 5, so it would be less expected for a 3-year-old.

C. Walks backwards heel to toE. Walking backwards heel to toe requires a higher level of coordination and balance and is usually mastered later in childhood, typically around ages 4 to 6.

D. Has a vocabulary of 1,500 words: While vocabulary development varies among children, a vocabulary of 1,500 words would be advanced for a 3-year-old. Most children at this age have a vocabulary of around 200 to 1,000 words.