This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Tensile strength of tendon depends on \nSelect and explain. \nA. Fibrillin, B. Collagen, C. Fibronectin, D. Elastin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Collagen - provide tensile strength Elastin - provide recoil to the tension', 'role': 'assistant'}]