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 microwave method of processing resin is better than the conventional in that it provides: 
Select and explain. 
A. Better shine, B. Less porosity, C. Less shrinkage, D. Color stability
B: Less porosity
Answer: B: Less porosity 
Explanation: None