Answer:
A.
Explanation:
AmeriCorps is a civil society program participated voluntarily by the adults to serve the community. The program is financially supported by the U. S. Federal government and other donors such as corporations, foundations, etc.
Adults that age between 18-24 can participate in this program and choose to serve their community in different ways, all the while enjoying benefits by being the member of AmeriCorps.
The central idea of the given text is to persaude readers that they can choose the way to serve their community and enjoy benefits of being an AmeriCorps member, and help others.
Therefore, option A is correct.