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': 'Intermediate filaments in connective tissue \nSelect and explain. \nA. Keratin, B. Desnin, C. Vimentin, D. Lamin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Vimentin is the intermediate filaments present in connective tissue It is used as tumor marker in tumor of connective tissue Ref:Guyton and Hall textbook of medical physiology 12th edition,page number 8,9,14', 'role': 'assistant'}]