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
Ovoviviparous parasite which is associated with autoinfection ? 
Select and explain. 
A. Ancylostoma duodenale, B. Strongyloides stercoralis, C. Enterobius vermicularis, D. Ascaris
B: Strongyloides stercoralis
Answer: B: Strongyloides stercoralis 
Explanation: Ans. is 'b' i.e., Strongyloides stercoralis Among the given options, strongyloides and enterobius can cause autoinfection. Strongyloides is ovoviviparous, whereas enterobius is oviparous.