This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
[{'content': "The recommended fluid for initial fluid challenge in a trauma victim in shock is \nSelect and explain. \nA. 5% dextrose, B. 10% dextrose, C. Dextrose normal saline, D. Hamann's solution", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Because hamanns solution (RL) is more isotonic to blood 5%dextrose is isotonic, but as dextrose can move intracellularly, 5%D doesnt increase intravascular volume.', 'role': 'assistant'}]