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
Wolfram syndrome is characterized by all except 
Select and explain. 
A. Optic atrophy, B. Diabetes mellitus, C. Diabetes Insipidus, D. Parathyroid hyperplasia
D: Parathyroid hyperplasia
Answer: D: Parathyroid hyperplasia 
Explanation: Answer- D. Parathyroid hyperplasiaThe 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