This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Parasitology, Subject name: Microbiology
Which of the following produces bile stained eggs? 
Select and explain. 
A. Ancylostoma duodenale, B. Ascaris, C. Enterobius vermicularis, D. Necator americans
B: Ascaris
Answer: B: Ascaris 
Explanation: Ans. is 'b' i.e., Ascaris Eggs of HelminthsNon-bile stainedBile stainedAnkylostoma duodenaleHymenolepsis nonaEnterobius vermicularisNector AmericansMnemonic: "A HEN"Trichuris trichuraAscaris lumbricoidesTaenia saginataTaenia soliumMnemonic : "TATT"