input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient who has been given tumoricidal dose of radiotherapy recently reports to dental clinic with painful carious exposed mandibular first molar with periapical abscess. The treatment of choice should be:   (A) Extraction of the offending tooth   (B) Root canal treatment if possible   (C) No treatment should be given   (D) Incision and drainage of abscess
output: ['(B) Root canal treatment if possible <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Extraction of the offending tooth  (B) Root canal treatment if possible  (C) No treatment should be given  (D) Incision and drainage of abscess <> possible answers', '  A patient who has been given tumoricidal dose of radiotherapy recently reports to dental clinic with painful carious exposed mandibular first molar with periapical abscess. The treatment of choice should be: <> context']