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': 'Amino acid carrying ammonia from muscle to liver ? \nSelect and explain. \nA. Alanine, B. Glutamin, C. Arginine, D. Lysine', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Alanine", 'role': 'assistant'}]