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: Pathology
[{'content': 'The HLA impoant in IDDM is - \nSelect and explain. \nA. HLA-A3, B. HLA-B27, C. HLA-DR3/DR4, D. HLA-W 1', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., HLA DR3/DR4 95% of IDDM (Type I Diabetes Mellitus) patients express either HLA DR 3or HLA DR4 or the heterozygous DR/ DR4 configuration. No HLA association is seen with Type II Diabetes mellitus or NIDDM.", 'role': 'assistant'}]