input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** EDTA does not cause which of the following action   (A) Chelating action   (B) Irrigation   (C) Remove smear layer   (D) Pulp fixation
output: ['(D) Pulp fixation <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Chelating action  (B) Irrigation  (C) Remove smear layer  (D) Pulp fixation <> possible answers', '  EDTA does not cause which of the following action <> context']