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 24 year old male suffered a A with multiple abdominal injuries and femur fracture. He has lost 10% of his blood. The initial fluid of choice is \nSelect and explain. \nA. Crystalloid, B. Colloid, C. Packed RBCs, D. Whole Blood', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer- A. CrystalloidThis is grade I shock choice of fluid is crystalloid', 'role': 'assistant'}]