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': 'All are controlled by autonomic nervous system except: \nSelect and explain. \nA. Aldosterone, B. Insulin, C. GH, D. Somatostatin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Aldosterone', 'role': 'assistant'}]