Which of the following is a cause of tender hepatomegaly

Correct Answer: A

Rationale: Right-sided heart failure leads to hepatic congestion and tender hepatomegaly due to increased central venous pressure.

Correct Answer: A

Rationale: Children with head trauma, intellectual disabilities, or epilepsy are at higher risk for psychiatric disorders due to neurological vulnerabilities. Smart students do not inherently face increased psychiatric risks.

Correct Answer: C

Rationale: The choice of antihistamines should consider side effects and cost, as effectiveness varies among individuals.

Correct Answer: C

Rationale: Severe coarctation of the aorta leads to left ventricular overload and heart failure in neonates. It presents with weak femoral pulses, differential blood pressure, and signs of poor perfusion.

Correct Answer: D

Rationale: Male sex is associated with a worse prognosis in acute lymphoblastic leukemia due to a higher likelihood of relapse, particularly in testicular involvement.