The Sequence of Enzymes Active in Liver to Degrade Glycogen

Multiple Choice

The sequence of enzymes active in liver to degrade glycogen in response to glucagon is: ________.(~P indicates phosphorylation)

A) Protein kinase A,phosphorylase kinase~P,glycogen phosphorylase a~P
B) protein kinase A,glycogen phosphorylase a~P,phosphorylase kinase~P
C) phosphorylase kinase,glycogen phosphorylase b,protein kinase A
D) phosphorylase kinase,glycogen phosphorylase b,protein kinase A,glucagon