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
Autoinfection is seen with: 
Select and explain. 
A. Cryptosporodiurn, B. Strongyloides, C. Giardia, D. Gnathostoma
B: Strongyloides
Answer: B: Strongyloides 
Explanation: Ans (b) Strongyloides