This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glycogen Metabolism and Glycogen Storage, Subject name: Biochemistry
[{'content': 'Enzyme involved in Von Girke disease is? \nSelect and explain. \nA. Muscle glycogen Phosphorylase, B. Glucose 6 Phosphatase, C. Debranching enzyme, D. Branching enzyme', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. (b) Glucose 6 PhosphataseRef: Harper's Biochemistry 27th ed ch-19", 'role': 'assistant'}]