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: Surgery
[{'content': "Content of Na' in ringer lactate is meq/1- \nSelect and explain. \nA. 154, B. 12, C. 130, D. 144", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., 130", 'role': 'assistant'}]