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
High copper amalgam can be produced 
Select and explain. 
A. From smooth atomized particles, B. From irregular and spherical particles, C. From lathe cut particles, D. From traditional alloy particles
B: From irregular and spherical particles
Answer: B: From irregular and spherical particles 
Explanation: None