This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
4 years old child having palpable abdominal mass & hypertension with sweating & diarrhea is due to – 
Select and explain. 
A. Neuroblastoma, B. Nephroblastoma, C. PCKD (Polycystic kidney disease), D. None of the above
A: Neuroblastoma
Answer: A: Neuroblastoma 
Explanation: Abdominal mass and hypertension can occur both in neuroblastoma and wilm's tumor.
But, sweating and diarrhea favor diagnosis of neuroblastoma.