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': 'Which of the following is an indication of indirect pulp\ncapping? \nSelect and explain. \nA. Lingering sensitivity to hot and cold, B. Throbbing of the affected teeth after thermal stimulation, C. No history of spontaneous pain, D. Sensitivity to percussion', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]