This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'Ideal fluid of choice in a 35 year old man presenting with acute pancreatitis \nSelect and explain. \nA. Isotonic crystalloid by IV line, B. Hypeonic saline by IV line, C. Hypotonic saline by central line, D. Vasopressin', 'role': 'user'}, {'content': "Answer: A \nExplanation: While there are proponents for agrressive fluid therapy and for specific resuscitation goals, it is probably best to resuscitate with a balanced crystalloid and to restore normal blood volume, blood pressure and urine output. On the basis of recent data it appears that lactated Ringer's solution may be superior to normal saline in reducing the systemic Inflammatory response Ref: schwaz's principle of surgery 10th edition Pgno : 1358", 'role': 'assistant'}]