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: Microbiology
[{'content': 'False + ye VDRL, is seen in all except - \nSelect and explain. \nA. Lepromatous Leprosy, B. Infectious mononucleosis, C. HIV, D. Pregnancy', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Pregnancy False positive reactions in nontreponemal tests: As cardiolipin antigen is present both in T. pallidum and in mammalian tissues, reagin antibodies may be induced by treponemal or host tissue antigens. This accounts for the biological flase positive reactions.", 'role': 'assistant'}]