input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Oral prophylaxis is contraindicated in:   (A) Prepubertal gingivitis   (B) Pregnancy gingivitis   (C) Ulcerative refractory gingivitis   (D) Leukemic gingivitis
output: ['(D) Leukemic gingivitis <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Prepubertal gingivitis  (B) Pregnancy gingivitis  (C) Ulcerative refractory gingivitis  (D) Leukemic gingivitis <> possible answers', '  Oral prophylaxis is contraindicated in: <> context']