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
[{'content': 'Eggs does not Float on saturated salt solution is \nSelect and explain. \nA. Fertilised egg of Ascaris, B. Trichuris trichura, C. H. Nana, D. Unfertilized egg of Ascaris.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Eggs that Float\n\nE. granulosis\nH.Nana\nAll Nematodes (except unfertilised egg of Ascaris)', 'role': 'assistant'}]