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': 'Which of the following muscle do not take part in formation of perineal body? \nSelect and explain. \nA. Bulbospongiosus, B. External anal sphincter, C. Ischiocavernosus, D. Levator Ani', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Muscles forming perineal body\n\nBulbospongiosus\nLevator Ani\nSuperficial transverse perineal muscle\nDeep transverse perineal muscle\nExternal anal sphincter\nLongitudinal muscle of Anal canal', 'role': 'assistant'}]