Which Gives the Correct Order from Lowest to Highest Number

Multiple Choice

Which gives the correct order from lowest to highest number of molecules activated by a single molecule of epinephrine in liver cells?

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