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: Anaesthesia
[{'content': 'Induction agent that may cause adrenal cortex suppression is \nSelect and explain. \nA. Ketamine, B. Etomidate, C. Propofol, D. Thiopentone', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Synthesis of adrenal steroids (both mineral and glucocorticoids) is inhibited by etomidate.', 'role': 'assistant'}]