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': "G-6- Phosphatase deficiency is seen in: \nSelect and explain. \nA. Von Gierke's disease, B. Taysach's disease, C. Pompe's disease, D. Anderson’s disease", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]