Answer:
D) simile
Step-by-step explanation:
Lines 45 to 48 of this poem employs examples of similes. A simile is a figure of speech in which two things are compared directly through the use of a word such as "like" or "as." This is the case in this example, where the author compares several thing with the use of the word "like":
Though like waves breaking it may be,
Or like a changed familiar tree,
Or like a stairway to the sea
Where down the blind are driven.