This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: S.T.D., Subject name: Skin
[{'content': 'Rhagades are found in: \nSelect and explain. \nA. Primary syphilis, B. Secondary syphilis, C. Early stage of congenital syphilis, D. Postnatal congenital syphilis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. c. Early stage of congenital syphilisRhagades are fissures, cracks or linear scars especially at angle of mouth & nose', 'role': 'assistant'}]