Which sentence best states a theme of "Rikki-Tikki-Tavi"?

- "the answers are a and b.  

when cullen speaks of planting while others reap, and standing "abject and mute," he is speaking about the racial injustices present in american society. as these injustices have changed over time, the american identity  has also shifted. those changes are, in turn, reflected in american literature."

in the quotation from passage, connie willis states that literature is a way for authors from the past to communicate with readers of today. we can read their stories, books, and other texts to learn lessons about life. willis refers to these lessons as messages “from beyond the grave.” willis has a favorable viewpoint about the timelessness of literature.

this is the sentence that best shows that fast food restaurants are designed for using unskilled labor. 

i wonder if it is possible to place reagans testimony and paragragh 18, so we can compare and contract the ideas in the text.