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': 'Which of the following are stress bearing areas? \nSelect and explain. \nA. Buccal shelf area, incisive papilla and palatine rugae, B. Slopes of residual ridge, palatine rugae and midpalatine raphe, C. incisive papilla, slope of the residual ridge and crest of the residual ridge, D. slope of residual ridge, buccal shelf area and hard palate', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]