<prompt> Ovoviviparous parasite which is associated with autoinfection ?Ancylostoma duodenaleStrongyloides stercoralisEnterobius vermicularisAscaris  <response>: Ans. is b i.e., Strongyloides stercoralis Among the given options, strongyloides and enterobius can cause autoinfection. Strongyloides is ovoviviparous, whereas enterobius is oviparous. 