Answer:
D Parentheses.
Explanation:
Parentheses are these ". This is used when something is quoted for something else.
Canopy is the upper layer of trees (so basically the tops of trees)
They’re similar since they end in -ter and -tor, which generally sound similar, but they’re different as “director” is a noun meaning a person who directs something, while “shatter” is a verb meaning to break something into tiny pieces (you can shatter a window, a glass, a plate, etc).
Last one is the best answer