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': 'In secondary syphilis, true about rash is \nSelect and explain. \nA. Pruritic, B. Vesicular, C. Asymptomatic, D. Tender', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Asymptomatic', 'role': 'assistant'}]