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: ENT
Esthesio Neuroblastoma is tumour arising from 
Select and explain. 
A. Spinal cord, B. Piamater, C. Olfactory nasal mucosa, D. Arachnoid
C: Olfactory nasal mucosa
Answer: C: Olfactory nasal mucosa 
Explanation: None