Read this line from the fall of the house of usher:

while i hesitated not to acknowledge how familiar was all this-i still wondered to find how unfamiliar were the fancies which ordinary images were stirring up.

what should the reader understand about the "fancies which ordinary images were stirring up"?

a. the fancies are most likely not ordinary at all.
b. the fancies are quite normal despite the surroundings.
c. the fancies have a reassuring quality.
d. the fancies will prove to be familiar in time.