Correct Answer: B

Rationale: Acknowledging the child's fear and providing information about what to expect can help alleviate anxiety.

Correct Answer: C

Rationale: Placing infants on their stomach after feeding increases the risk of sudden infant death syndrome (SIDS). It is important to educate parents to always place infants on their back to sleep to reduce this risk.

Correct Answer: A

Rationale: Nasal flaring and grunting are indicative of respiratory distress, suggesting the infant is having difficulty breathing. This finding requires immediate attention as it signifies a more severe respiratory compromise compared to the other symptoms listed.

Correct Answer: B

Rationale: Dental caries are a common concern when children consume sweetened sodas regularly.

Correct Answer: D

Rationale: The most crucial information for the nurse to obtain in this scenario is how often the metered-dose inhaler (MDI) is used daily. This information will help assess if the symptoms of insomnia, shakiness, and palpitations are potentially related to overuse of the inhaler, which can cause side effects such as tremors and palpitations. Monitoring the frequency of MDI usage is essential in managing asthma and ensuring appropriate medication administration.