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: Gynaecology & Obstetrics
[{'content': 'Commonest presenting symptom of cervical carcinoma is : \nSelect and explain. \nA. Bleeding PV, B. Pain, C. White discharge PV, D. Dyspareunia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Bleeding PV', 'role': 'assistant'}]