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': 'Which of the following is not seen in the post op period: \nSelect and explain. \nA. Hyponatraemia, B. Hypothermia, C. Hyperkalaemia, D. Negative N, balance', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans: a (Hyponatraemia) Ref: Bailey, p. 56This is a direct pick from Bailey and Love !During the post traumatic period, there is a phase of increased adrenocortical activityThis leads to decreased excretion and so one must be careful while administering normal saline', 'role': 'assistant'}]