This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharynx, Subject name: ENT
Most common site of nasopharyngeal carcinoma is- 
Select and explain. 
A. Nasal septum, B. Fossa of Rosenmuller, C. Vault of nasopharynx, D. Anterosuperior wall
B: Fossa of Rosenmuller
Answer: B: Fossa of Rosenmuller 
Explanation: Ans. is 'b' i.e., Fossa of Rosenmuller o Repeat from previous sessions.