The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Percentage of carbon in carbon steel hand instruments is   (A) 1-1.2%   (B) 10-12%   (C) 0.6 to 0.8%   (D) 6 to 8%
['(A) 1-1.2% <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 1-1.2% \n (B) 10-12% \n (C) 0.6 to 0.8% \n (D) 6 to 8% <> possible answers', '  Percentage of carbon in carbon steel hand instruments is <> context@']