input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Main disadvantage of dry heat used for sterilization is that:   (A) It is time consuming   (B) Rusts the instruments   (C) Dulls the sharp instruments   (D) Ineffective sterilization
output: ['(A) It is time consuming <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) It is time consuming  (B) Rusts the instruments  (C) Dulls the sharp instruments  (D) Ineffective sterilization <> possible answers', '  Main disadvantage of dry heat used for sterilization is that: <> context']