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: Anatomy
[{'content': 'The deep perineal pouch contains - \nSelect and explain. \nA. Bulb of penis, B. Crura of penis, C. Bulbospongiosus, D. Membranous urethra', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Membranous urethra is a content of deep perineal space.', 'role': 'assistant'}]