About 93 million miles or 150 km or 8 light minutes (don't know what that means)
I believe the awnser is B
its salinization i know because i had this question and this was correct.
A test that can assess the thyroid function by determining the amount of iodine taken into thyroid cells is known by the abbreviation of RAIU or the Radio Active Iodine Uptake Test. The RAIU is used in diagnosis of thyroid problems.