input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The finish line used in complete metal cast crown is:   (A) Chamfer   (B) Chafer with bevel   (C) Feather edge   (D) Shoulder
output: ['(A) Chamfer <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Chamfer  (B) Chafer with bevel  (C) Feather edge  (D) Shoulder <> possible answers', '  The finish line used in complete metal cast crown is: <> context']