<prompt> Wolfram syndrome is characterized by all exceptOptic atrophyDiabetes mellitusDiabetes InsipidusParathyroid hyperplasia  <response>: 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 