The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Optimal anti-rotational design in a blade is incorporated by offset not greater than?   (A) 2 mm   (B) 5 mm   (C) 3 mm   (D) 6 mm
['(A) 2 mm <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 2 mm \n (B) 5 mm \n (C) 3 mm \n (D) 6 mm <> possible answers', '  Optimal anti-rotational design in a blade is incorporated by offset not greater than? <> context@']