This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of Inner Ear, Subject name: ENT
[{'content': 'Semicircular canals are stimulated by: \nSelect and explain. \nA. Gravity, B. Linear acceleration, C. Rotation, D. Sound', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Semicircular canals contain cristae which sense angular or rotational acceleration', 'role': 'assistant'}]