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 cranial nerves present in the posterior fossa? \nSelect and explain. \nA. 3rd to 12th, B. 4th, to 12th, C. 5th to 12th, D. 6th to 12th', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. 3rd to 12th', 'role': 'assistant'}]