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': 'What is treatment for class I hypovolemic shock \nSelect and explain. \nA. Admission and IV fluids, B. Oral Liquids, C. IV fluids alone, D. Blood transfusion', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]