A patient with high blood sugar levels is administered insulin. Predict the effect on glycogen synthase activity and glycogen storage.

• A. Glycogen synthase activity increases, leading to enhanced glycogen storage.
• B. Glycogen synthase activity remains unchanged, with no effect on glycogen storage.
• C. Glycogen synthase activity decreases, leading to reduced glycogen storage.
• D. Glycogen synthase activity decreases, leading to increased glycogen breakdown.

Answer: (A)