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': 'Dragon or serpent worm is: \nSelect and explain. \nA. Enterobius, B. Trichuris, C. Dracunculus, D. T. Solium', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Dracunculus(Ref: Harrison, 19th/e, p. 1422-1423; Chatterjee, 12th/e, p. 203)* Dracunculus medinensis is also known as Guinea worm, Serpent worm, Dragon worm, Medina worm.", 'role': 'assistant'}]