The following are multiple choice questions (with answers) about medical knowledge.   **Question:** During periradicular surgery bone is removed with?   (A) Round burr   (B) Double inverted cone burr   (C) Fissure burr   (D) Taper Burr
['(A) Round burr <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Round burr \n (B) Double inverted cone burr \n (C) Fissure burr \n (D) Taper Burr <> possible answers', '  During periradicular surgery bone is removed with? <> context@']