The correct answer is option D. Calcium.
Low bone density can be due to a lack of calcium thus requiring supplementation.
As far as I know there isn't a way to directly heal one. You just gotta wait it out.
But a good way to make it not feel itchy is to put tiger balm on it, or you can use a bandaid!
D. fruits,vegetables, and grains
I just finished a worksheet with this question and my text book said it was Chlamydia
