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': 'Lichen sclerosus lesions are limited by \nSelect and explain. \nA. Vagina, B. Cervix, C. Labia minora, D. Labia majora', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Lesions of lichen sclerosus are always limited by labia majora.', 'role': 'assistant'}]