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': 'HLA is present on - \nSelect and explain. \nA. Sho term of chromosomes 3, B. Sho arm of chromosomes 6, C. Long arm of chromosomes 3, D. Long arm of chromosomes 6', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Sho arm of chromosomes 6 o HLA complex of genes is located on the sho arm of chromosome 6.", 'role': 'assistant'}]