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': 'All of the following are present in Superficial perineal pouch except - \nSelect and explain. \nA. Sphincter urethrae muscle, B. Bulbospongiosus, C. Posterior scrotal nerves, D. Duct of Bulbourethral glands', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Sphincter urethrae muscle is a part of deep perineal space.', 'role': 'assistant'}]