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': 'AH plus and AH 26 are: \nSelect and explain. \nA. Root canal cement, B. Medicated root canal paste, C. Fillers, D. Root canal filling material', 'role': 'user'}, {'content': 'Answer: D \nExplanation: AH plus and AH 26 are resin based sealers.', 'role': 'assistant'}]