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': 'Early age of sex is risk factor for \nSelect and explain. \nA. Carcinoma cervix, B. Carcinoma vulva, C. Carcinoma vagina, D. Carcinoma ovary', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A. Carcinoma cervixEarly Coitarche (early age of first intercourse) is a risk factor for carcinoma cervix.', 'role': 'assistant'}]