input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Maximum pCO2 is seen in which of the following stage in arterial gas analysis?   (A) A   (B) B   (C) C   (D) D
output: ['(A) A <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) A  (B) B  (C) C  (D) D <> possible answers', '  Maximum pCO2 is seen in which of the following stage in arterial gas analysis? <> context']