A nurse is preparing to administer digoxin to a 6-month-old infant. Prior to administering the dose, the nurse measures the apical heart rate. The nurse should withhold the dose if the infant's apical heart rate is less than what rate?

A. Need for increased caloric intake:
Incorrect: While toddlers may have specific nutritional needs, it is important to focus on a balanced diet rather than emphasizing increased caloric intake. The emphasis should be on providing nutritious and age-appropriate foods.
B. How to encourage cooperative play:
Correct Answer: Encouraging cooperative play is important for a toddler's social development. It involves teaching sharing, taking turns, and interacting with other children.
C. Management of tantrums:
Incorrect: While guidance on managing tantrums can be part of parenting education, it may not be the primary focus in health promotion teaching. The emphasis is typically on positive guidance, effective communication, and setting age-appropriate limits.
D. Dental care:
Correct Answer: Dental care is crucial for toddlers to promote oral health. The nurse should provide information on proper oral hygiene practices, including tooth brushing, and discuss the importance of regular dental check-ups.
E. How to establish trust:
Correct Answer: Establishing trust is a vital aspect of toddler development. The nurse can provide guidance on building a secure and trusting relationship between the child and parents.

A. 9 months: By 9 months, most infants would have well exceeded doubling their birth weight.
B. 12 months: Doubling of birth weight usually occurs earlier, by around 5 to 6 months, rather than 12 months.
C. 6 months
Explanation:
The general guideline is that infants tend to double their birth weight by around 5 to 6 months of age. This doubling of birth weight is a common marker of healthy growth and development during the first few months of life.
D. 3 months: By 3 months, while infants experience significant growth, they usually haven't doubled their birth weight yet.