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': 'One of the most important advantages of truly elastic impression material would be its capacity for: \nSelect and explain. \nA. Close adaptation to soft tissues, B. With drawl without permanent distortion, C. Reproduction of surface details, D. Compatibility with gypsum products', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]