input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The following condition do not create gingival defects necessitating gingivoplasty except   (A) Acute necrotizing ulcerative gingivitis   (B) Desquamative gingivitis   (C) Erosive lichen planus   (D) Acute herpetic gingivostomatitis
output: ['(A) Acute necrotizing ulcerative gingivitis <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Acute necrotizing ulcerative gingivitis  (B) Desquamative gingivitis  (C) Erosive lichen planus  (D) Acute herpetic gingivostomatitis <> possible answers', '  The following condition do not create gingival defects necessitating gingivoplasty except <> context']