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': 'Spermatogenesis occurs at - \nSelect and explain. \nA. Body temperature, B. Temperature lower than core body temperature, C. Temperature higher than core body temperature, D. Temperature does not play a role', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]