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
[{'content': 'Parasite entering through skin penetration - \nSelect and explain. \nA. Tsolium, B. Ascaris, C. Entrobius, D. Nector americans', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Nector americanus Parasites enter through skin|||From soilFrom watero Ancylostoma duodenaleo Ancylostoma brazilienseo Ancylostoma caninumo Nector Americanso Strongyloides stercoraliso Strongyloides fullebomio Acanthamoebao Schistostoma", 'role': 'assistant'}]