input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Additional period required for enamel calcification after eruption into oral cavity   (A) 1 yr   (B) 2 yr   (C) 3 yr   (D) 4 yr
output: ['(B) 2 yr <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 1 yr  (B) 2 yr  (C) 3 yr  (D) 4 yr <> possible answers', '  Additional period required for enamel calcification after eruption into oral cavity <> context']