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
[{'content': 'A well packed premeasured capsule without any leak releases mercury during \nSelect and explain. \nA. Condensation, B. Trituration, C. Carving, D. Mulling', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]