This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'Deamination of the following amino acid occurs in liver \nSelect and explain. \nA. Aspartate, B. Alanine, C. Glutamine, D. Glycine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Deamination of glutamine occurs in liver and ammonia is released, which is converted to urea.', 'role': 'assistant'}]