input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The most effective, scientifically proven and cost efficient caries prevention program in children is:   (A) Enameloplasty   (B) Oral health education   (C) Pit and fissure sealants   (D) ART
output: ['(C) Pit and fissure sealants <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Enameloplasty  (B) Oral health education  (C) Pit and fissure sealants  (D) ART <> possible answers', '  The most effective, scientifically proven and cost efficient caries prevention program in children is: <> context']