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: Medicine
[{'content': "Which of the following is false about Behcet's Syndrome \nSelect and explain. \nA. HLA-B51 association, B. Superificial or deep peripheral vein thrombosis, C. Pathergy test positive, D. Recurrent genital ulcer is a hallmark diagnostic Criteria", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Recurrent oral ulcer is a hallmark Criteria.', 'role': 'assistant'}]