The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The most common problem with blood transfusion is:   (A) Hemolytic reaction   (B) Remission of disease   (C) Hypokalemia   (D) Metabolic acidosis
['(A) Hemolytic reaction <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Hemolytic reaction \n (B) Remission of disease \n (C) Hypokalemia \n (D) Metabolic acidosis <> possible answers', '  The most common problem with blood transfusion is: <> context@']