Correct Answer: D

Rationale: The correct answer is D because parents should understand the importance of medication adherence post-transplant to prevent rejection. Following the prescribed medication regimen is crucial for the success of the kidney transplant and the overall health of the child. Monitoring and ensuring the child takes their medications as directed by the healthcare provider are essential components of post-transplant care.

Correct Answer: D

Rationale: The correct instruction to prevent SIDS is to give the infant a pacifier at bedtime. The use of a pacifier while the infant is sleeping is associated with a decreased risk of SIDS. Other recommended preventive measures include placing the infant on their back to sleep, using a firm mattress in the crib, and avoiding soft bedding or pillows.

Correct Answer: B

Rationale: The parent demonstrating understanding by stating they will give the prescribed antiretroviral medication at regular intervals is crucial in maintaining therapeutic levels and preventing drug resistance in a child with HIV.

Correct Answer: D

Rationale: Correct administration of ear drops includes massaging the child's ear after administering the drops to facilitate proper absorption of the medication. This action helps ensure the effectiveness of the treatment.

Correct Answer: B

Rationale: Ulcerative colitis is a type of inflammatory bowel disease characterized by recurrent abdominal pain, diarrhea, and bloody stools. The symptoms described align with the clinical presentation of ulcerative colitis, making it the most likely diagnosis in this scenario. Necrotizing enterocolitis primarily affects premature infants, Crohn's disease typically presents with non-bloody diarrhea, and appendicitis is characterized by right lower quadrant abdominal pain. Therefore, based on the symptoms provided, ulcerative colitis is the most appropriate suspicion.