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': 'Cold caloric test stimulates: \nSelect and explain. \nA. Cochlea, B. Lateral semicircular canal, C. Posterior semicircular canal, D. All the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In Caloric test we induce nystagmus by thermal stimulation of the peripheral vestibular system. Caloric test stimulates the lateral semicircular canal, the bulge of which is present on the medial wall of middle ear.', 'role': 'assistant'}]