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 effect of trituration on strength in an amalgam restoration depends on 
Select and explain. 
A. Amalgam alloy, B. Trituration time, C. Speed of amalgamator, D. All the above
D: All the above
Answer: D: All the above 
Explanation: None