Correct Answer: C

Rationale: Chopped meat is the most difficult to swallow as it requires thorough chewing and coordination to avoid swallowing hazards, making it more challenging compared to raw vegetables, strained fruit, and mashed vegetables.

Correct Answer: D

Rationale: In nephrotic syndrome, there is increased permeability of the glomerular filtration barrier, leading to protein loss in the urine. This results in hypoalbuminemia, causing fluid retention and edema. Therefore, weight gain due to fluid retention is a common finding in children with nephrotic syndrome.

Correct Answer: D

Rationale: Palpating the abdomen of a child with Wilms' tumor should be avoided to prevent the risk of rupturing the tumor and spreading cancer cells. This action is crucial to maintain the child's safety and prevent potential complications before surgery.

Correct Answer: D

Rationale: The correct statement is D because giving the child water after administering digoxin helps ensure the medication is swallowed properly. Mixing the medication with juice (choice A) may affect its absorption. Giving the medication with meals (choice B) may interfere with its effectiveness. Administering a second dose if the child vomits (choice C) is not recommended as it may lead to an overdose.

Correct Answer: B

Rationale: A respiratory rate of 45/min is above the expected reference range for a 3-year-old toddler and may indicate respiratory dysfunction or acute respiratory distress. It is essential for the nurse to report this finding promptly to the healthcare provider for further evaluation and intervention.