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': 'What is not seen in Reiters syndrome: \nSelect and explain. \nA. Subcutaneous nodules, B. Keratoderma blennorrhagicum, C. Circinate balanitis, D. Oral ulcers', 'role': 'user'}, {'content': "Answer: A \nExplanation: Answer is A (Subcutaneous Nodules): Subcutaneous nodules are not a feature of Reactive Ahis/Reiter's syndrome. Oral ulcers, circinate balanitis and keratoderma blennorrhagicum are characteristic mucocutaneous manifestations of Reactive ahritis.", 'role': 'assistant'}]