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 the following hormones are secreted by adrenal cortex except: \nSelect and explain. \nA. Estriol, B. Cortisol, C. Corticosterone, D. Aldosterone', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]