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': 'Pain, temperature, touch from pulp are carried by which one of the following type nerve fibres? \nSelect and explain. \nA. A alpha, B. A beta, C. A delta, D. Fibres', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]