In this excerpt from "the lady of shalott" by alfred, lord tennyson, how does the repetition of words in the first four lines affect the narrative?

she left the web, she left the loom,
she made three paces thro' the room,
she saw the water lily bloom,
she saw the helmet and the plume,

a. it hints that the fate of the subject was inevitable.
b. it implies that the subject's actions were monotonous.
c. it suggests that the narrative is about to end.
d, it builds a sense of anticipation and mystery.