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': 'A 15 year old boy has bilateral optic atrophy, diabetes mellitus and diabetes insipidus. The diagnosis is \nSelect and explain. \nA. Kjer syndrome, B. Behr syndrome, C. Wolfram syndrome, D. None', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C. i.e. Wolfram syndrome The Wolfram Syndrome is a hereditary optic atrophy. It presents between the ages of 5-21 years. This is also referred to as "DIDMOAD" i.e. Diabetes Insipidus, Diabetes Mellitus, Optic Atrophy and Deafness.', 'role': 'assistant'}]