A 55-year old Caucasian female suffers from early morning joint pain and stiffness of her hands. On physical exam, you identify distinctive Z deformities of both hands (radial deviation of the hand...

A 55-year old Caucasian female suffers from early morning joint pain and stiffness of her hands. On physical exam, you identify distinctive Z deformities of both hands (radial deviation of the hand bones, and ulnar deviation of the fingers). What is her diagnosis?

A. Osteoarthritis

B. Gout