input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Complete obliteration of pulp is seen in all except:   (A) Type I dentinogenesis imperfecta   (B) Type II dentinogenesis imperfecta   (C) Type III dentinogenesis imperfecta   (D) Dentin dysplasia
output: ['(B) Type II dentinogenesis imperfecta <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Type I dentinogenesis imperfecta  (B) Type II dentinogenesis imperfecta  (C) Type III dentinogenesis imperfecta  (D) Dentin dysplasia <> possible answers', '  Complete obliteration of pulp is seen in all except: <> context']