Question

read the story.
nan
nan gets cash at the
bank. she can use the
cash to get a lamp.
but the lamp has a
crack. nan does not want
a lamp with a crack.
now nan sees a plant
that hangs. nan will get
that plant.
why doesnt nan want the lamp?
it is too tall.
it is brass.
it has a crack.

Explanation:

From the story, it is stated that "But the lamp has a crack. Nan does not want a lamp with a crack." So the reason Nan doesn't want the lamp is that it has a crack. The other options ("It is too tall", "It is brass") are not mentioned in the story as reasons for her not wanting the lamp.

Answer:

It has a crack.