This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': 'The tensile strength of the wound stas and increases after \nSelect and explain. \nA. Immediately after suturing, B. 3-4 days, C. 7-10 days, D. 1 month', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Wounds do not begin to gain tensile strength from collagen until 5 - 7 days. Wound achieves around 20 % by 3 weeks, and around 60 % by four months. Scar tissue continues to remodel for at least 6 - 12 months after an injury.', 'role': 'assistant'}]