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
2 month old infant is presented with failure to thrive,recurrent emesis, hepatospleomegaly and adrenal insufficiency, Adrenal calcification is noted radio logically, What is the most probable diagnosis? 
Select and explain. 
A. Pneochromocytoma, B. Addison disease, C. Wolman disease, D. Adrenal disease
C: Wolman disease
Answer: C: Wolman disease 
Explanation: Wolman disease is lipid disorder caused by deficiency of lysosomal acid lipase.
Presents with above clinical feature.