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: Surgery
[{'content': 'Following are true of erysipelas excepta) Streptococcal infectionb) Contagious and infectiousc) Margins are raisedd) Common in tropics \nSelect and explain. \nA. c, B. d, C. ab, D. bd', 'role': 'user'}, {'content': 'Answer: D \nExplanation: It is seen in Temperate climate.', 'role': 'assistant'}]