In "Check," which lines make up a rhyming couplet? 
 A.
 "To everything that was without, / She could not put my candle out!"
 B.
 "Along the sky, the ground, the air, / And in the room where I was hid!"
 C.
 "She crept and did not make a sound, / Until she reached the tree: And then"
 D.
 "—I heard the rustling of her shawl / As she threw blackness everywhere"