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': 'Not a feature of Vogt Kayanagi Harada Syndrome is \nSelect and explain. \nA. Sensorineural hearing loss, B. Norma IQ, C. Vitiligo, D. Hyperpigmentation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Features of Vogt Kayanagi Harada Syndrome include Mental retardation.', 'role': 'assistant'}]