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
A child having perianal pruritus with following eggs is due to - 
Select and explain. 
A. E. vermicularis, B. Ascaris, C. Ancylostoma duodenale, D. Strongyloides stercoralis
A: E. vermicularis
Answer: A: E. vermicularis 
Explanation: None