Answer:
the effect of unemployment and poverty
this statement have on a reader
C, because it's a run-on sentence and you're separating the two sentences by adding a comma.
Hope this helped!
~Sequoyah
Anaya establishes his credibility as a published Chicano author by discussing his career experience.
He tries to convince the reader by telling that he has a lot of experience, that he has been writing for a quarter century.
He makes the reader think that these facts led him to that conclusion.