This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brain , Subject name: Anatomy
[{'content': 'Olive is seen in which pa of brain \nSelect and explain. \nA. Medulla, B. Cerebellum, C. Midbrain, D. Pons', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The olivary bodies or simply olives are oval elevations anteriorly in the medulla, posterolateral to pyramids, produced by underlying mass of grey matter called inferior olivary nucleus.Apa from olives, structures seen ventrally are:PyramidsRootlets of hypoglossal nerveInferior cerebellar pedunclesRootlets of 9,10,11 cranial nerves(Ref: Vishram Singh textbook of clinical neuroanatomy second edition pg 74)', 'role': 'assistant'}]