input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The diameter of the tip of a periodontal probe is:   (A) 0.25 mm   (B) 0.75 mm   (C) 0.5 mm   (D) 1 mm
output: ['(C) 0.5 mm <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 0.25 mm  (B) 0.75 mm  (C) 0.5 mm  (D) 1 mm <> possible answers', '  The diameter of the tip of a periodontal probe is: <> context']