This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Surgery
[{'content': 'BRCA 1 gene is located on? \nSelect and explain. \nA. Chromosome 13, B. Chromosome 11, C. Chromosome 17, D. Chromosome 22', 'role': 'user'}, {'content': 'Answer: C \nExplanation: BRCA 1 gene is located on chromosome 17 BRCA 2 gene is located on chromosome 13 BRCA 1 mutation is having more risk than BRCA 2 mutation in breast carcinoma ref ;(page no;530) 5th edition of SRB&;S Manual of SURGERY', 'role': 'assistant'}]