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': 'B-cells are dispersed in which pa of spleen? \nSelect and explain. \nA. White pulp, B. Red pulp, C. Capsule, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., White pulp", 'role': 'assistant'}]