This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
[{'content': 'RMP of smooth muscle is \nSelect and explain. \nA. -50mv, B. -75mv, C. -90mv, D. -35mv', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Average RMP value is approx -50mV. (Ref: Textbook of physiology AK Jain 5th edition page no.188)', 'role': 'assistant'}]