This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Equilibrium potential for chlorine: \nSelect and explain. \nA. -70, B. 60, C. Both, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Equilibrium potential is also called isoelectric At this potential there is no movement of ions Equilibrium potential for chlorine in -70', 'role': 'assistant'}]