When nearing the end of a story readers should pay attention to what?

In which of the following excerpts from "the yellow wall paper" does author charlotte perkins gilman seem to mock the romantic belief in the supernatural? a. a colonial mansion, a hereditary estate, i would say a haunted house, and reach the height of romantic felicity—but that would be asking too much of fate! b. there is a delicious garden! i never saw such a garden—large and shady, full of box-bordered paths, and lined with long grape-covered arbors with seats under them. c. the color is repellent, almost revolting; a smoldering unclean yellow, strangely faded by the slow-turning sunlight. d. then i peeled off all the paper i could reach standing on the floor. it sticks horribly and the pattern just enjoys it!

1. in which sentence is the underlined portion a predicate nominative? for astronauts, going into space to repair orbiting equipment becomes a challenge. for astronauts, going into space to repair orbiting equipment becomes tricky. for astronauts, going into space to repair orbiting equipment becomes challenging. for astronauts, going into space to repair orbiting equipment becomes frequent.

How does the passage above relect the typical plot that appears in travel narratives?