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': 'Extrophy of the bladder is associated with \nSelect and explain. \nA. Congenital adrenal hyperplasia, B. Bifid clitoris, C. Rectal prolapse, D. Imperforate anus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Bladder extrophy is associated with bifid clitoris and labial fusion.', 'role': 'assistant'}]