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': 'Common name for Trichuris trichura \nSelect and explain. \nA. Round worm, B. Whip worm, C. Tape worm, D. Seat worm', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]