The correct answer is option D. Calcium.
Low bone density can be due to a lack of calcium thus requiring supplementation.
A. Avoid too many commitments
This is because having too many will put stress on you due to the fact that you may feel under pressure to get your commitments done, among other reasons!
Hope this helps! :D
Answer:
Where I am right now, spring is past. It's winter time. I'm freezing. lol.
A health care system in ancient Egypt was alot more loose, there were not many restrictions but it was not availible to everyone during that time