This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid & Electrolyte, Subject name: Surgery
[{'content': 'Initial fluid of choice in treatment of hypovolemia in patients presenting after trauma is - \nSelect and explain. \nA. Colloid, B. Blood, C. Plasma expanders, D. Crytalloid', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Crystalloid * Initial fluid of choice in treatment of hypovolemia in patients presenting after trauma crytalloid. Particularly in patients presenting after truam normal saline is preferred over hartmans solution.", 'role': 'assistant'}]