input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Cleaning of files in between of endodontic treatment is done by:   (A) Gauze soaked in hypochlorite solution   (B) 15 seconds in glass bead sterilizer   (C) 30 seconds in glass bead sterilizer   (D) Chlorhexidine
output: ['(A) Gauze soaked in hypochlorite solution <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Gauze soaked in hypochlorite solution  (B) 15 seconds in glass bead sterilizer  (C) 30 seconds in glass bead sterilizer  (D) Chlorhexidine <> possible answers', '  Cleaning of files in between of endodontic treatment is done by: <> context']