Which of the following events does not occur when concentration of glucose in the liver decreases:
Inactivation of phosphofructokinase-2 (PFK-2) Activation of Fructose Bisphosphatase-2 (Fructose 2, 6 Bisphosphatase) Increased levels of Fructose 2, 6 - Bisphosphate Increased levels of Glucagon