Hello
I believe your answer is B. Adjective
Hope this helps
Answer:
Because you don't want to get diseases.
Explanation:
Let's say you'd want to travel somewhere. You'd have to get the vaccine to keep from getting sick.
The government is concerned with unemployment because the money from unemployment comes from the government. And if you don't work like for instance uh, burger king or McDonald's. They wouldn't be able to take out the taxes. No, i would not change the definition.