This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Male Sex Glands, Subject name: Anatomy
[{'content': 'Testosterone in male is secreted from: \nSelect and explain. \nA. Leydig cell, B. Sertoli cell, C. Seminal vesicle, D. Epididymis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A Leydig cellRef: I.B. Singh, 9h ed. pg. 14-16* Leydig cell secretes testosterone* Sertoli cells help in maturation of spermatozoa* Epididymis: store sperm* Seminal vesicle: Secretes thick alkaline fluid.', 'role': 'assistant'}]