This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and Reproduction, Subject name: Physiology
[{'content': 'Which of the following compound antagonizes the actions of insulin \nSelect and explain. \nA. Neuropeptide Y, B. Growth hormone, C. Substance P, D. Vasoactive intestinal peptide', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Growth hormone(Ref: Ganong, 25th ed/p.434)Growth hormone is a diabetogenic hormone. It causes hyperglycemia. It antagonizes the action of insulin', 'role': 'assistant'}]