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: Surgery
[{'content': 'True regarding breast carcinoma is: March 2008 \nSelect and explain. \nA. Occurs most commonly in upper inner quadrant, B. Late menarche and early menopause predisposes for breast malignancy, C. Commoner in nulliparous women, D. Unrelated with the family history of breast cancer', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: Commoner in nulliparous women Breast carcinoma are found more commonly in upper-outer quadrant', 'role': 'assistant'}]