This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuro Ophthalmology, Subject name: Ophthalmology
[{'content': "Crocodile tears are ssen in \nSelect and explain. \nA. Frey's syndrome, B. Conjunctivitis, C. Ophthalmia neonatorum, D. Abnormal facial nerve regeneration", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Crocodile tear syndrome The mechanism appears to be a misdirection of regenerating gustatory fibers destined for the salivary glands, so that they become secretory fibers to the lacrimal gland and cause homolateral tearing while the patient is eating. A simple procedure, involving subtotal resection of the palpebral lobe of the involved lacrimal gland, proved to be an effective corrective measure in these cases.', 'role': 'assistant'}]