I think it's hinge I'm not so sure though :/
<span>The "treatment" considered the most effective against current day health threats is :
b. prevention.
</span>
Answer:
toxic people exist to make our lives terrible and remind us of who our real friends are
Explanation:
They also exist to help us to not feel as bad when we're mean to them
-a urine test
-a blood test
-a rectal prostate exam