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: Ophthalmology
[{'content': "Crocodile tears are seen in- \nSelect and explain. \nA. Frey's syndrome, B. Conjunctivitis, C. Lacrimal tumour, D. Abnormal VII nerve regeneration", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Crocodile tears are seen in abnormal regeneration of 7th nerve.\nIt is one of the complication following facial nerve palsy. It is characterized by lacrimation with mastication and is due to faulty regeneration of parasympathetic fibers which now supply lacrimal gland instead of salivary glands.', 'role': 'assistant'}]