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 dentin receptors are unique because \nSelect and explain. \nA. They elicit pain to hot and cold, B. They elicit pain to touch and pressure, C. They elicit pain to chemicals, D. Elicit only pain as a response', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]