Correct Answer: D

Rationale: Gender assignment in cases of ambiguous genitalia is a complex process that requires a multidisciplinary approach, including genetic, endocrinological, and psychological evaluations. The decision should be made collaboratively with the parents.

Correct Answer: C

Rationale: Peritoneal dialysis is generally easier to learn and can be safely performed at home. Although dietary limitations still apply, this method offers greater flexibility in treatment scheduling compared to hemodialysis, which often requires multiple weekly visits to a dialysis center.

Correct Answer: B

Rationale: Preparation is essential even for a young child, as they need to adjust to the temporary colostomy and understand the changes to their body, which can be confusing and distressing without proper explanation.

Correct Answer: C

Rationale: Elevating the scrotum with a rolled washcloth helps reduce edema by promoting fluid drainage. Ice packs are not recommended due to the risk of frostbite, and warm moist packs are not typically used for this purpose. An upright position does not specifically address the edema.

Correct Answer: C

Rationale: The primary objective in managing MCNS is to minimize the excretion of urinary protein, which is responsible for the hypoalbuminemia and subsequent edema in these patients.