<prompt> Enterovirus 72 is:Hepatitis AHepatitis BHepatitis CHepatitis E  <response>: Hepatitis A virus was originally classified as Enterovirus type 72 but is now assigned to a separate genus Hepatovirus in the family Picornaviridae. Picornaviruses are Icosahedral, 28-30 nm small size, nonenveloped single stranded RNA viruses; Linear positive sense RNA genome. Hepatitis B : belongs to Hepadnaviridae , DNA virus. Hepatitis C : belongs to Flaviviridae, RNA virus. Hepatitis E: belongs to Hepeviridae , RNA virus. 