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': 'Reaction of the tooth to trauma include \nSelect and explain. \nA. Pulpal hyperemia, B. Internal hemorrhage, C. Internal resorption, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]