This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Defective fumarylacetoacetate hydrolase enzyme is associated with \nSelect and explain. \nA. Type 1 Tyrosinemia, B. Type 2 Tyrosinemia, C. Type 3 Tyrosinemia, D. Type 4 Tyrosinemia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Defective fumarylacetoacetate hydrolase enzyme is associated with type I tyrosinemia (tyrosinosis). it is the most common type of tyrosinemia. Therapy employs a diet low in tyrosine and phenylalanine and nitisinone (NTBC). Reference: Harpers illustrated biochemistry 30th edition', 'role': 'assistant'}]