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
Which one of the following human tissues contains the greatest amount of body glycogen? 
Select and explain. 
A. Liver, B. Kidney, C. Skeletal muscle, D. Cardiac muscle
C: Skeletal muscle
Answer: C: Skeletal muscle 
Explanation: None