Which best evaluates the use of this evidence to support the argument that library funding should not be cut because it provides important services to the community

the correct answer is:

this evidence supports the argument by giving an example of a library service that has a positive impact upon specific residents of the community.

ms.tomlinson´s passage serves as evidence to the argument that library funding should not be cut because it provides the bookmobile as an example of a service that has had a positive impact: the fact that it allowed disadvantaged people to have access to a library.  

"the royal proclamation of 1763"