The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Percentage of SSI rate in patients with a clean contaminated wound?   (A) 1-2%   (B) <10%   (C) 10- 20 %   (D) 20- 30 %
['(B) <10% <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 1-2% \n (B) <10% \n (C) 10- 20 % \n (D) 20- 30 % <> possible answers', '  Percentage of SSI rate in patients with a clean contaminated wound? <> context@']