This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Medicine
[{'content': 'Which one of the following diseases is an autosomal dominant disorder \nSelect and explain. \nA. Hemochromatosis, B. Phenylketonuria, C. Maturity onset diabetes of the young, D. Glucose-6 phosphate dehydrogenase deficiency', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Maturity-onset diabetes of the young (MODY) is a heterogeneous single gene disorder characterized by non-insulin-dependent diabetes, an early onset and autosomal dominant inheritance.Approximately 15-20% of families fitting MODY criteria do not have mutations in any of the known genes Ref Robbins 9/e pg 155', 'role': 'assistant'}]