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': 'Horizontal semicircular canal is \nSelect and explain. \nA. Anterior, B. Superior, C. Posterior, D. Lateral', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e Lateral', 'role': 'assistant'}]