This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diabetes Mellitus, Subject name: Medicine
Mark a FALSE statement regarding Wolfram syndrome 
Select and explain. 
A. Diabetes mellitus, B. Optic Atrophy, C. Retrobulbar neuritis, D. Sensorineural Deafness
C: Retrobulbar neuritis
Answer: C: Retrobulbar neuritis 
Explanation: Types of diabetes mellitus Type 1 A Immune mediated Diabetes mellitus ( insulinopenia) Type 1 B Idiopathic mediated diabetes mellitus ( insulinopenia) Type 2 Due to insulin resistance MODY Maturity Onset Diabetes in Young LADA Latent Autoimmune Diabetes in Adults MIDD Maternally Inherited Diabetes and Deafness Wolfram syndrome Diabetes insipidus, diabetes mellitus, optic atrophy and deafness (Mnemonic) DIDMOAD DI- Diabetes insipidus DM- Diabetes mellitus OA - OpticAtrophy D- SensorineuralDeafness Note In diabetes mellitus type 2 - | FPG is due to | hepatic glucose output