input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** As compared to blood, vitreous humor has high concentration of:   (A) Sodium   (B) Potassium   (C) Glucose   (D) Ascorbate
output: ['(D) Ascorbate <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Sodium  (B) Potassium  (C) Glucose  (D) Ascorbate <> possible answers', '  As compared to blood, vitreous humor has high concentration of: <> context']