Correct Answer: A

Rationale: The parent should provide a well-balanced diet that is high in protein and calories for a child with cystic fibrosis. This diet helps meet the child's increased energy requirements. Offering high-protein meals and snacks throughout the day is essential to ensure adequate nutrition and energy intake for children with cystic fibrosis.

Correct Answer: B

Rationale: The patient is exhibiting symptoms of anaphylaxis triggered by a peanut allergy, which is a severe and potentially life-threatening allergic reaction. The appropriate medication for anaphylaxis is epinephrine. Epinephrine acts quickly to reverse the symptoms by constricting blood vessels, relaxing bronchial muscles, and reducing laryngeal edema, making it the drug of choice for this situation. Promethazine, diphenhydramine, and hydroxyzine are not the first-line treatments for anaphylaxis and may not address the severe manifestations seen in this case.

Correct Answer: A

Rationale: For a child with cystic fibrosis, a high-calorie, high-protein diet is recommended to meet the increased metabolic needs associated with the condition. The protein helps with growth and repair, while the extra calories help compensate for malabsorption and increased energy requirements.

Correct Answer: B

Rationale: Feeding a baby in a more upright position and no longer in sidelying is important around 4-6 months of age. At this stage, babies start developing better head and trunk control, which allows them to sit in a more upright position for feeding, promoting safer and more efficient swallowing and digestion.

Correct Answer: C

Rationale: Rectal temperatures are contraindicated in a toddler with a colostomy due to the risk of injury.