The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Typical lipoprotein contains   (A) Free cholesterol + Phospholipid at periphery   (B) Cholesteryl ester + FA at center   (C) Proteins as apoproteins   (D) All of the above
['(D) All of the above <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Free cholesterol + Phospholipid at periphery \n (B) Cholesteryl ester + FA at center \n (C) Proteins as apoproteins \n (D) All of the above <> possible answers', '  Typical lipoprotein contains <> context@']