What metaphor does Frost
use in these lines from his
poem?

Why make so much of
fragmentary blue...
When heaven presents in
sheets the solid hue

A. Frost compares fragmentary blue to the
color of the sky.

B. Frost compares fragmentary blue to the
color of the sea

C. Frost compares fragmentary blue to the
color of the earth

D. Frost compares fragmentary blue to the
color of savants