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': 'OTC deficiency causes \nSelect and explain. \nA. Citrullinemia, B. Argininemia, C. Hyperammonemia type-1, D. Hyperammonemia type-2', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Hyperammonemia type-2Orinithine transcarbomylase (OTC) deficiency causes hyperammonemia type-2.", 'role': 'assistant'}]