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: Dental
[{'content': 'The majority of nerves that enter pulp are \nSelect and explain. \nA. Myelinated, B. Non myelinated, C. Mixed, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The abundant nerve supply in the pulp follows the distribution of the blood vessels. The majority of the nerves that enter the pulp are nonmyelinated. Many of these gain a myelin sheath later in life.', 'role': 'assistant'}]