What does “comprehensive”mean in this context

Reading critically involves reading to criticize reading many texts questioning a text talking about interests

Which statement best explains how the setting affects the meaning of the story? a. the water and wave motif conveys the queasy feeling the narrator has when walking alone at night. b. the firefly light conveys a feeling of nostalgia for long summer evenings spent with family. c. the phrase whispering and murmurs" suggests that the main character has fits of madness. d. the comparison of the street to a graveyard suggests that something is terribly wrong with society.

The tankers are so large how did some crew members get from one point to another while on board