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: Ophthalmology
[{'content': "Reiter's syndrome is typically characterised by: \nSelect and explain. \nA. Urethritis, conjunctivitis and iridocyclitis, B. Ahritis, conjunctivitis and iridocyclitis, C. Urethritis, ahritis and conjunctivitis with or without iridocyclitis, D. All of the above", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Urethritis, ahritis and conjunctivitis with or without iridocyclitis', 'role': 'assistant'}]