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: Physiology
[{'content': 'Below is shown the Slide of Testis. Suppoing cells of testis are: \nSelect and explain. \nA. Leyding cells, B. Seoli Cells, C. Spermatids, D. Spermatogonia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Seoli Cells', 'role': 'assistant'}]