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': 'Increased velocity of conduction in a nerve is ored by: \nSelect and explain. \nA. Increased capacitance, B. Decreased capacitance, C. Increased resistance, D. All', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Increased capacitance Velocity of conduction in a nerve is increased by myelination, increase in diameter and capacitance and decrease in resistanceQ.', 'role': 'assistant'}]