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
The etiology of anterior ethmoidal neuralgia is - 
Select and explain. 
A. Inferior turbinate pressing on the nasal septum, B. Middle turbinate pressing on the nasal septum, C. Superior turbinate pressing on the nasal septum, D. Causing obstruction of sphenoid opening
B: Middle turbinate pressing on the nasal septum
Answer: B: Middle turbinate pressing on the nasal septum 
Explanation: It is said to originate from the middle turbinate pressing on the nasal septum.