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': 'A female patient presented with a firm mass of 2 x 2 cmsin the upper outer quadrant of the breast. She gives afamily history of ovarian carcinoma. The investigationthat needs to be done to assess for mutation is : \nSelect and explain. \nA. p53, B. BRCA-2, C. Her 2/Neu gene, D. C-myc gene', 'role': 'user'}, {'content': 'Answer: B \nExplanation: C-myc gene', 'role': 'assistant'}]