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: Anaesthesia
[{'content': 'Which of following is hypeonic? \nSelect and explain. \nA. 5%dextrose, B. 0.45% normal saline, C. 0.9%normal saline, D. 3% normal saline', 'role': 'user'}, {'content': 'Answer: D \nExplanation: 3% normal saline REF: Fluids & electrolytes by By Lippincott Williams & Wilkins page 264 Isotonic Hypeonic Hypotonic Dextrose 5% in water 5% dextrose in half normal saline 0.45% normal saline 0.9% normal saline (NaC1) 5% dextrose in normal saline Ringer lactate Dextrose 10% in water', 'role': 'assistant'}]