<prompt> Hepatitis A virus is-FlavivirusCalcivirusEnterovirusDefective virus  <response>: 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 