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: Anatomy
[{'content': 'Which of the following nerve does not carry parasympathetic fibres: \nSelect and explain. \nA. Facial, B. Trochlear, C. Occulomotor, D. Glossopharyngeal', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The cranial nerves which are a part of parasympathetic system\xa0- 3,7,9,10.', 'role': 'assistant'}]