If the risk of thyroid cancer recurrence is low, levothyroxine supplementation should be provided to suppress TSH to ___ for 6-12 months following thyroidectomy and radioactive iodine therapy.
a) 0.5 microunits per milliliter
b) 1.0 microunits per milliliter
c) 0.1 microunits per milliliter
d) 0.01 microunits per milliliter