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: Physiology
[{'content': 'Nernst equilibrium potential for Cl– is \nSelect and explain. \nA. –90mV, B. +60mV, C. –70mV, D. +80mV', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Nernst equilibrium potential of different ions\nNa+\xa0= +60mV\nK+\xa0= –90mV\nCl-\xa0= –70mV\nCa2+\xa0= +100 to +110mV', 'role': 'assistant'}]