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': 'If curing occurs at temperature more than 100°C\nporosity results in which area of denture \nSelect and explain. \nA. Hard thick central area, B. Thin Palatal area, C. Thin area of flanges, D. Porosity is uniformly distributed', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]