input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Morris retractor is most commonly used to retract   (A) Left hypochondrium   (B) Right hypochondrium   (C) Hernia surgery   (D) None
output: ['(A) Left hypochondrium <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Left hypochondrium  (B) Right hypochondrium  (C) Hernia surgery  (D) None <> possible answers', '  Morris retractor is most commonly used to retract <> context']