This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
Diabetes is present in all Except 
Select and explain. 
A. Hemochromatosis, B. Ataxia telengeictasia, C. Friedreich's ataxia, D. MND
B: Ataxia telengeictasia
Answer: B: Ataxia telengeictasia 
Explanation: There are a number of conditions associated with diabetes; these include coeliac disease, thyroid disease, polycystic ovary syndrome, diabetes insipidus, necrobiosis lipoidica diabeticorum, mastopathy, muscular conditions, dental health complications Muscular conditions, including: Limited joint mobility Hemochromatosis Friedreich's ataxia Ref - Pubmed.com