What is an example of a relationship between literature and place

Read the excerpt from”do not go gentle into that good night” which statement best describes the effect of the refrains in this excerpt?

What is the best way to manage oil transport on waterways? a. prevent oil spills and regulate the amount of oil that can be shipped at one time.b. use a skimmer, containment boom or chemical dispersant to clean up spilled oil.c. burn off oil spills from the water's surface when they occur.

Which of the following pronouns are singular