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
The poly-acid modified composite are known as 
Select and explain. 
A. Compomers, B. Hybrid Ionomers, C. Poly Carboxylates, D. Poly acrylates
A: Compomers
Answer: A: Compomers 
Explanation: None