This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'The suppoive proteins among the following are \nSelect and explain. \nA. Desmin, B. Dystropin, C. Titin, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The suppoive proteins ina muscle are Desmin,dystophin,titin Ref:Guyton and Hall textbook of medical physiology 12th edition ,pag number 86,87', 'role': 'assistant'}]