This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Surgery
[{'content': "A patient presented with Hypovolemeia and Na is 154, The initial treatment includes \nSelect and explain. \nA. Normal saline, B. 1/2 N saline with 5% dextrose, C. Dextran 40, D. Ringer's lactate", 'role': 'user'}, {'content': 'Answer: A \nExplanation: (A) Normal saline', 'role': 'assistant'}]