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
Class II composites are inferior to amalgam due to: 
Select and explain. 
A. Less abrasion resistance, B. Lower compressive strength, C. Lower tensile strength, D. Greater solubility
A: Less abrasion resistance
Answer: A: Less abrasion resistance 
Explanation: None