input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Most commonly used tooth numbering system in books is   (A) Universal system   (B) Zigmondy and Palmar   (C) FDI   (D) Grid System
output: ['(A) Universal system <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Universal system  (B) Zigmondy and Palmar  (C) FDI  (D) Grid System <> possible answers', '  Most commonly used tooth numbering system in books is <> context']