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: Pathology
[{'content': 'The explosive and widespread form of secondary syphilis in immune compromised individual is known as: \nSelect and explain. \nA. Condylomata lata, B. Mucous patches, C. Lues maligna, D. Lupus vulgaris', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Malignant syphilis or lues maligna is an uncommon form of secondary syphilis, which usually occurs in immunosuppressed patients, mainly those who have HIV infection.', 'role': 'assistant'}]