input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Gait apraxia is seen in thromboembolic episode involving:   (A) ACA   (B) MCA   (C) PCA   (D) Posterior choroidal aery
output: ['(A) ACA <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) ACA  (B) MCA  (C) PCA  (D) Posterior choroidal aery <> possible answers', '  Gait apraxia is seen in thromboembolic episode involving: <> context']