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
Von gerke's disease is associated with 
Select and explain. 
A. Branching enzyme, B. Debranching enzyme, C. Phosphorylase, D. Glucose 6 phosphatase
D: Glucose 6 phosphatase
Answer: D: Glucose 6 phosphatase 
Explanation: None