*This 56-year-old overweight divorced female complains of fatigue and weight gain over the past six months.*

*What lab tests might be helpful?*

A. Bence Jones proteins

B. Tensilon test

C. Serum uric acid

D. TSH

E. Comprehensive metabolic panel

F. T3

G. B type natriuretic peptide}

H. Antinuclear antibodies

I. Anti-Streptolysin O titer