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
Endo sealer containing polyketone is 
Select and explain. 
A. Diaket, B. Cavit, C. Ah 26, D. Hydron
A: Diaket
Answer: A: Diaket 
Explanation: None