This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
[{'content': 'True about cushing syndrome * \nSelect and explain. \nA. Red striae present, B. sed adrenalin, C. Proximal muscle weakness, D. Edema', 'role': 'user'}, {'content': 'Answer: C \nExplanation: due to catabolic response in peripheral suppoive tissue causing proximal myopathy ( Harrison 17 pg 2255)', 'role': 'assistant'}]