Which Represents the Correct Ordering from Lowest Number to Highest

Multiple Choice

Which represents the correct ordering from lowest number to highest number of molecules in a liver cell activated by a single molecule of epinephrine?

A) cAMP, protein kinase A, phosphorylase kinase, glycogen phosphorylase
B) Glycogen phosphorylase, phosphorylase kinase, protein kinase A, cAMP
C) cAMP, phosphorylase kinase, glycogen phosphorylase, protein kinase A
D) Glycogen phosphorylase, cAMP, protein kinase A, phosphorylase kinase
E) Phosphorylase kinase, glycogen phosphorylase, cAMP, protein kinase A