Which sentence uses dashes correctly?

A

I intend to—paint that bookcase tomorrow—help me remove all the books.

B

We will use the same color for the bookcase—light green—that we used on the door and window frames.

C

Yard work—for example, raking leaves and planting shrubs—fills many of our autumn weekends.

D

Open the windows—to let the breeze in—and the paint will dry fast.