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': 'In case of fenestration and dehiscence type of flap indicated is \nSelect and explain. \nA. Full thickness flap, B. Partial thickness flap, C. Any of the above, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]