A 13-year-old girl is brought to the physician by her mother for a 1-week history of fatigue. She has been drinking a lot and using the bathroom more often than usual. Her mother has rheumatoid arthritis. Which of the following is most likely to be seen in this patient?
A) Decreased hormone-sensitive lipase activity
B) Decreased glucose-6-phosphatase activity
C) Decreased glycogen phosphorylase activity
D) Increased pyruvate carboxylase activity
E) Increased tyrosine kinase activity
