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': 'Which of the following harmone is an example of peptide harmone? \nSelect and explain. \nA. Paratharmone, B. Dopamine, C. Cortisol, D. Thyroxine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Paratharmone is a polypeptide harmone.\nDopamine and thyroxine is amino acid derivative.\nCortisol is a steroid harmone.', 'role': 'assistant'}]