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: Unknown
[{'content': 'Spleen is held in place by - \nSelect and explain. \nA. Leinorenal ligament, B. Phrenocolic ligament, C. Upper pole of right kidney, D. Sigmoid colon', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Phrenococolic ligament o Has been explained previous sessions", 'role': 'assistant'}]