input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** All are secondary colonizers except   (A) S. sanguis   (B) P. intermedia   (C) Fusobacteria   (D) P. gingivalis
output: ['(A) S. sanguis <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) S. sanguis  (B) P. intermedia  (C) Fusobacteria  (D) P. gingivalis <> possible answers', '  All are secondary colonizers except <> context']