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 nerves does not arise form the medulla: \nSelect and explain. \nA. Facial, B. Glossopharyngeal, C. Vagus, D. Dorsal horn of gray matter', 'role': 'user'}, {'content': "Answer: A \nExplanation: A i.e. FacialThe 3rd & 4th cranial nerves belong to midbrain; 5deg', 6th, 7th,& pa of 8th to mid brain and remaining (8th, 9th, 10th, 11th, 12th,) to medulla oblongeta.", 'role': 'assistant'}]