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': 'Regarding Hartmann’s solution, false is \nSelect and explain. \nA. Contains potassium ions, B. Equilibrates with extracellular fluid, C. Has a pH of 8, D. Is miscible with insulin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Hartmann’s solution has pH of 6-7', 'role': 'assistant'}]