This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology (General Propeies, DNA Viruses), Subject name: Microbiology
All of the following are DNA oncogenic virus except - 
Select and explain. 
A. EBV, B. HBV, C. Adult T cell leukemia / Lymphoma virus, D. Kaposi sarcoma virus
C: Adult T cell leukemia / Lymphoma virus
Answer: C: Adult T cell leukemia / Lymphoma virus 
Explanation: Adult T cell leukemia is a RNA oncogenic virus, rest all others are DNA oncogenic viruses. ONCOGNIC VIRUSES ASSOCIATED WITH HUMAN NEOPLASIA DNA Viruses Papovaviridae Human papilloma virus Genital tumors, squamous cell carcinoma Herpesviridae Epstein-Barr virus Nasopharyngeal carcinoma Burkitt's lymphoma B cells lymphoma Hodgkin's disease HHV 8 Kaposi's Sarcoma Hepadnaviridae HBV Hepatocellular carcinoma Poxviridae Molluscipoxvirus Molluscum contagiosum RNA viruses Retroviridae HTLV1 Adult T cell leukemia HIV AIDS-related malignancies Flaviviridae HCV Hepatocellular carcinoma