Besides detoxification of drugs such as acetaminophen, the liver is involved in and regulates several different biochemical pathways. Which of the following is NOT a biochemical activity of the liver?

A) Regulation of carbohydrate metabolism such as glycogenolysis, glycogenesis, and gluconeogenesis
B) Production of lipases and bile for fat digestion
C) Deamination of amino acid and conversion of the resulting ammonia to urea
D) Lipid metabolism, including cholesterol and lipoprotein synthesis