A sample of `{:(131),( 53):}` I, as iodine ion, was administered to a patient in a carrier consisting of `0.10` mg of stable iodide ion. After `4.00` days, `67.7%` of the initial radioactivity was detected in the thyroid gland of the patient. What mass of the stable iodide ion had migrated to the thyroid gland ? (`t_(1 //2 = 8` days.)

Options

A. `65.8%`
B. `95.7%`
C. `85.8%`
D. `75.8%`

Answer

B