Which of the following is a long-term management strategy in patients with hyperthyroidism?

A. Thyroid function tests should be monitored every other year.
B. Initial treatment follow-up should be done at 6 months if the patient is symptomatic.
C. After completion of radioiodine ablative therapy, thyroid function tests should be per-formed annually if stable.
D. Therapy with antithyroid medications should continue for 3 to 24 months.