This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of nucleic acids, Subject name: Biochemistry
[{'content': 'In urea cycle, hydrolysis of arginine forms \nSelect and explain. \nA. Citrulline, B. Ornithine, C. Carbomoyl phosphated, D. Arginosuccinase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hydrolysis of arginine by enzyme arginase produce ornithine and urea Ref-Sathyanarayana 4/e p393', 'role': 'assistant'}]