This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasitology Pa 2 (Helminthology), Subject name: Microbiology
Following is an ovum of the helminth. What is true about the helminth? 
Select and explain. 
A. Transmission is through ingestion of infected pork, B. Produces Non bile stained egg, C. The helminth causes a transient self-resolving infection in humans, D. Drug of choice for this condition is albendazole
B: Produces Non bile stained egg
Answer: B: Produces Non bile stained egg 
Explanation: egg in the picture is non bile stained egg of H. nana (polar filament with central hooks) infection is through contaminated food and water , autoinfection also present D.O.C- praziquental , it is not self resolving