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': 'Reward centre is \nSelect and explain. \nA. Insula, B. Putamen, C. Medial forebrain bundle, D. Aqueduct sylvius', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Punishment centre in brain is posterior hypothalamus and dorsal mid brain.\nRewards centre is ventromedial nuclei of hypothalamus or medial forebrain bundle.', 'role': 'assistant'}]