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': 'In starvation, nitrogen is carried from muscle to liver and kidney by: \nSelect and explain. \nA. Alanine, B. Aspaic acid and Serine, C. Glycine, D. Asparagines', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. AlanineIn starvation , alanine and glutamine are quantitatively the most impoant gluconeogenic aminoacidsQ. So alanine carries nitrogen from muscle to liver & kidney for fuher metabolism & energy production during starvation.', 'role': 'assistant'}]