An 18-year-old girl has hepatosplenomegaly, an intention tremor, dysarthria, dystonia, and deterioration in her school performance. She also developed abnormal urine with excess glucose, protein, and uric acid. She has a several-year history of elevated liver enzymes of unknown etiology. Which of the following best explains her condition?
a) Wilson's disease
b) Hemochromatosis
c) Glycogen storage disease type I
d) Alpha-1 antitrypsin deficiency