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: Pathology
[{'content': 'Behcet’s syndrome is characterized by: \nSelect and explain. \nA. Recurrent oral aphthous and genital ulcers, B. Eye and Skin lesions, C. All of the above, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]