How do i identify the theme or central idea in a literary text?

How does nunez end up in the country of the blind

Which of these sentences exhibits proper usage? a. many doctors affiliated with university hospital expressed concern about the policy (moore 5). b. many doctors affiliated with university hospital expressed concern about the policy (moore 5). c. many doctors affiliated with university hospital expressed concern about the policy (moore 5). d. many doctors affiliated with university hospital expressed concern about the policy (moore 5).

Analyze how edgar allan poe's choice of setting in "the raven" to develop the speaker's character. be sure to use specific details from the poem to support your ideas.