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': 'The polymerization of self-curing resin takes faster in \nSelect and explain. \nA. Cold water, B. Hot water, C. Under pressure, D. In vacuum', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]