This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
Hepatitis A virus is- 
Select and explain. 
A. Flavivirus, B. Calcivirus, C. Enterovirus, D. Defective virus
C: Enterovirus
Answer: C: Enterovirus 
Explanation: Ans. is 'c' i.e., Enterovirus VirusFamily1) Hepatitis A2) Hepatitis B3) Hepatitis C4) Hepatitis D5) Hepatitis EEnterovirus (Picomavirus), non- enveloped RNA virusHepadana virus, DNA virusFlavivirus, enveloped RNA virusDefective RNA virus resembling viroidsCalcivirus, non-enveloped RNA virus