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': 'BRCA 1 and 2 are located in which chromosome? \nSelect and explain. \nA. 13 and 17, B. 17 and 13, C. 11 and 13, D. 13 and 11', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 13 and 17", 'role': 'assistant'}]