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
Filler loading is found highest in: 
Select and explain. 
A. Hybrid (small particles ) composite, B. Microfilled composite, C. Hybrid composite, D. Flowable composite
A: Hybrid (small particles ) composite
Answer: A: Hybrid (small particles ) composite 
Explanation: None