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
AH plus and AH 26 are: 
Select and explain. 
A. Root canal cement, B. Medicated root canal paste, C. Fillers, D. Root canal filling material
D: Root canal filling material
Answer: D: Root canal filling material 
Explanation: AH plus and AH 26 are resin based sealers.