This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Basic Concepts, Subject name: Pathology
[{'content': 'HLA is located on:- \nSelect and explain. \nA. Sho arm of chr-6, B. Long arm of chr-6, C. Sho arm of chr-3, D. Long arm of chr-3', 'role': 'user'}, {'content': 'Answer: A \nExplanation: HLA is the other name given to MHC (Major histocompatibility complex) Location of MHC molecule - sho arm of chromosome 6', 'role': 'assistant'}]