As Shown in Figure 22

Multiple Choice

As shown in Figure 22.4, a patient has low blood glucose levels (dashed line) after a 24-hour fast.Normal values are indicated by the solid line. A partial deficiency of which of the following enzymes could possibly be a cause of the fasting hypoglycemia?

A) Pyruvate dehydrogenase.
B) Glucokinase.
C) Phosphofructokinase-1.
D) Aldolase A.
E) Pyruvate kinase.