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': 'Multiple painful bleeding ulcers with inguinal bubo is seen with \nSelect and explain. \nA. Chancre, B. Granuloma inguinale, C. Lymphogranuloma Venerum, D. Chancroid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (D) Chancroid', 'role': 'assistant'}]