Patient "G" Has a Glycogen Storage Disease Which Results in Decreased

Patient "G" has a glycogen storage disease which results in decreased muscle glycogen levels.Muscle biopsies indicate poor glycogen structure in the muscle.Which of the following enzymes might be related to the cause?

A) muscle debranching enzyme
B) muscle glycogen phosphorylase
C) liver debranching enzyme
D) muscle glycogen synthase
E) liver glycogen synthase