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': "HLA-B27 is typically associated with: \nSelect and explain. \nA. Rheumatoid Ahritis, B. Ankylosing spondylitis, C. Sjogren's syndrome, D. Scleroderma", 'role': 'user'}, {'content': "Answer: B \nExplanation: Answer is B i.e. (Ankylosing spondylitis): HLA B27 is typically associated with seronegative spondyloahropathies like Ankylosing Spondylitis Conditions associated with HLA B27 include:Q Ankylosing sponciylitisQ Reiter's syndromeQ Reactive ahritisQ (yersonia, salmonella, gonococcus) Psoriatic ahritisQ Juvenile rheumatoid ahritisQ (not rheumatoid ahritis) Acute anterior uveitis.Q", 'role': 'assistant'}]