I think the answer is a because if it wasn't many bad ideas for medicine will come and we could get hurt from them.
Answer:
health insurance
Explanation:
because the rest of the options are them basacly them paying their own medical bills and their isn't really much help if you're paying your own medical bills but health insurance pays it for you which is basacly helping pay health insurance
It would be A It does not state how much weight needs to be lost
