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': 'Estrogen replacement therapy is contraindicated in women with all except \nSelect and explain. \nA. Abnormal genital bleeding, B. Known case of breast cancer, C. Vasomotor symptoms, D. Recent thromboembolism', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Estrogen replacement therapy is not contraindicated in women with vasomotor symptoms.', 'role': 'assistant'}]