25. Which one of the following statements is incorrect? (A) All cells can synthesize cholesterol from acetyl-CoA. (B) The B-hydroxy-B-methylglutaryl-CoA (HMG-CoA) synthase for cholesterol synthesis is simultaneously responsible for the ketone body formation in the mitochondria. (C) The reduction of HMG-CoA to mevalonate by HMG-CoA reductase is a rate-limiting step, which can be inhibited by statins. (D) Adrenal gland and gonads use cholesterol as a precursor for steroid hormones. (E) Cholesterol and cholesteryl esters are carried in the blood plasma as lipoproteins.