This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Increased susceptibility to breast cancer is likely to be associated with a mutation in the following gene- \nSelect and explain. \nA. P53, B. BRCA-1, C. Retinoblastoma(Rb), D. H-Ras', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Reference :Robbins basic pathology 9th edition pg no 186:BRCA1, BRCA2 Breast and ovarian tumors', 'role': 'assistant'}]