This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ear, Subject name: ENT
Referred ear pain can travel through all except 
Select and explain. 
A. Trigeminal nerve, B. Glossopharyngeal nerve, C. Abducent nerve, D. Vagus nerve
C: Abducent nerve
Answer: C: Abducent nerve 
Explanation: Reffered pain to ear due to adenoiditis is medicated through cranial nerve 9 and 10. In case of carcinoma of pyriform sinus pain is reffered to ear through internal laryngeal nerve Ref: Dhingra 7e pg 275,272.