This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Liver, Subject name: Pathology
[{'content': 'Which of the following is not a function of liver ? \nSelect and explain. \nA. Production of albumin, B. Detoxification of ammonia, C. Production of vitamin K, D. Metabolism of drugs', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. (c) Production of vitamin KRef: Robbin's pathology 9th ed. Z821* Vitamin K is produced by the bacteria of gut and is used by liver for gamma carboxylation of factor 2/7/9/10.# Liver produces albumin which falls in liver cirrhosis producing ascites/edema.# Ammonia is combined with carbon dioxide to produce urea which in turn is excreted by the liver.# The cytochrome P450 is responsible for metabolism of drugs.", 'role': 'assistant'}]