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': 'Traumatized pulp which is not capable of positive response to tooth vitality tests for 6–8 weeks after injury is called as: \nSelect and explain. \nA. Stunned pulp, B. Dead pulp, C. Necrosed pulp, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Stunned pulp = Traumatized pulp which is not capable of positive response to tooth vitality tests for 6–8 weeks\xa0after injury.', 'role': 'assistant'}]