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
Average filler content seen in macrofilled composites is: 
Select and explain. 
A. 60-70 % by weight, B. 50-60 % by weight, C. 70-80 % by weight, D. 65-75 % by weight
C: 70-80 % by weight
Answer: C: 70-80 % by weight 
Explanation: None