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
Phospho-dephosphorylation of phosphofructokinase and fructose 1, 6, biphosphatase by fructose 2, 6, Biphosphate regulation is seen in: 
Select and explain. 
A. Bran, B. Liver, C. Adrenal Coex, D. RBC
B: Liver
Answer: B: Liver 
Explanation: B i.e. Liver