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: Physiology
[{'content': 'Tonic neck relfex is lost in lesion of - \nSelect and explain. \nA. Cerebral coex, B. Midbrain, C. Medulla, D. Spinal cord', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Medulla", 'role': 'assistant'}]