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: Pathology
[{'content': 'Post herpetic neuralgia most commonly involves: \nSelect and explain. \nA. Maxillary division of trigeminal nerve., B. Mandibular division of trigeminal nerve., C. Ophthalmic division of trigeminal nerve., D. None.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]