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 term "trituration" means 
Select and explain. 
A. Lysing amalgam alloy, B. Mixing of amalgam alloy and mercury, C. Removal of excess of mercury, D. None of the above
B: Mixing of amalgam alloy and mercury
Answer: B: Mixing of amalgam alloy and mercury 
Explanation: None