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': 'Facial colliculus is seen in - \nSelect and explain. \nA. Midbrain, B. Pons, C. Medulla, D. Interpeduncular fossa', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]