The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following is true about WILSON disease   (A) High copper in urine, high copper in serum   (B) High ceruloplasmin   (C) Low serum copper   (D) Low urinary copper
['(C) Low serum copper <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) High copper in urine, high copper in serum \n (B) High ceruloplasmin \n (C) Low serum copper \n (D) Low urinary copper <> possible answers', '  Which of the following is true about WILSON disease <> context@']