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: Pharmacology
[{'content': "Which of the following is an absolute contraindication to adrenal steroid therapy? \nSelect and explain. \nA. Severe hypeension, B. Osteoporosis, C. Diabetes mellitus, D. Cushing's syndrome", 'role': 'user'}, {'content': "Answer: D \nExplanation: Cushing's syndrome is an absolute contraindication to coicosteroid therapy. Relative contraindications includes peptic ulcer, hypeension, hypeension with congestive hea failure, diabetes mellitus, herpes simplex infection, osteoporosis and glaucoma. Ref: Textbook of Pharmacology By Seth 3rd edition page 61", 'role': 'assistant'}]