This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
[{'content': 'Choose the Non motile organism from the following- \nSelect and explain. \nA. E. coli, B. Vibrio cholera, C. Proteus mirabilis, D. Shigella dysentery', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Shigella are sho Gram negative rods , they are non motile non sporing and non capsulated . Fimbriae may be present The given image proves shigella is less motile and therefore does not show turbidity through out the medium Ref: Ananthanarayan & panikers textbook of microbiology 9th edition page no 285', 'role': 'assistant'}]