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: Skin
[{'content': 'True regarding reactive ahritis is all except \nSelect and explain. \nA. HLA B27 & HIV affects severity, B. Dactylitis & enthesitis, C. Keratoderma mostly on glans, D. Asymmetrical sacroilitis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C. Keratoderma mostly on glans', 'role': 'assistant'}]