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': 'Stress relaxation in denture base resins generally produces \nSelect and explain. \nA. Sagging, B. Crazing, C. Creeping, D. Fracture lines', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Stress relaxation can produce small surface flaws that may adversely affect the esthetic and physical properties of a denture. The production of such flaws, or microcracks, is termed as crazing.\nPhillip’s 12th edition page 490', 'role': 'assistant'}]