This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immune system, Subject name: Medicine
[{'content': 'Gout results due to defective function of the following enzyme- \nSelect and explain. \nA. PRPP synthetase, B. Glucose 6 phosphatase, C. Purine nucleotide phosphorylase, D. Glucose 6 phosphate dehydrogenase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Glucose 6 phosphatase defiency is a glycogen storage disorder which results in increased production of uric acid. Ref Davidsons 23e p1013', 'role': 'assistant'}]