The answer is A. Basic
Basic Health insurance plan only cover small variety of Health problems. But even though the treatments that could be covered by the insurance maybe differ depending on the insurance companies, they at least cover about 80 - 90% of hospital cost and fees
About 37.2 trillion cells are in your body
The Three Ways Are
1. Keep your surroundings clean.
2. Wash before and after eating.
3. Visit doctors regularly.
Hope this helps.