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': 'Kidney producesa) Vasopressinb)  Erythropoietinc) Renind) Angiotensinogene) 25 hydroxy vit D \nSelect and explain. \nA. bc, B. c, C. ac, D. ad', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hormones secreted by Kidney\n\nRenin\nErythropoietin\n1,25 DHCC', 'role': 'assistant'}]