This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology and Rheumatology, Subject name: Medicine
[{'content': 'Which of the following eye sign is most likely seen in a patient whose X-ray is shown below: \nSelect and explain. \nA. Scleritis, B. Anterior Uveitis, C. Posterior Uveitis, D. Conjunctivitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B. Anterior UveitisThe image shown is bamboo spine seen in Ankylosing spondylitis.a. It occurs due to fusion of posterior longitudinal ligaments.b. Anterior uveitis is seen in this condition.', 'role': 'assistant'}]