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
All are caused by RNA viruses, EXCEPT: 
Select and explain. 
A. HIV, B. Dengue, C. Herpangina, D. Fifth disease
D: Fifth disease
Answer: D: Fifth disease 
Explanation: Fifth disease also known as erythema infectiosum is caused by erythovirus (Parvovirs) B19. Parvoviruses are linear, non segmented single stranded DNA virus. The various manifestations of human parvovirus B19 infection is; Erythema infectiosum (fifth disease) Polyahritis Aplastic crisis Chronic anemia Congenital infection (anemia or hydrops fetalis) Ref: Oski's Pediatrics: Principles And Practice, edited by Julia A. MacMillan, Ralph David Feigin, 4 th Edition, Page 1230