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': "A patient is in shock with gross comminuted fracture, immediate treatment is to give: \nSelect and explain. \nA. Normal saline, B. Ringer's Lactate solution, C. Whole blood, D. Plasma expanders", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]