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': 'Internal resorption in a tooth is seen as: \nSelect and explain. \nA. Ca(OH)2 pulpotomy, B. Replacement resorption, C. Non-proliferating lesion, D. Desensitizing tooth', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]