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': 'Frequency of recesses in Zygomatic process of maxilla is \nSelect and explain. \nA. 50%, B. 41.50%, C. 40%, D. 1.75%', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]