Read the incomplete quatrain. The train recedes; a lonely whistle blows I raise my hand to wave one last good-bye My tears begin to fall as distance grows Which line completes the quatrain’s “abab” rhyme scheme?

In an “abab” rhyme scheme, the second and fourth lines rhyme. The second line ends with “good-bye,” so the final line should end with a word that rhymes with it. Choice C ends with “sigh,” which rhymes with “good-bye.”

AI-written and checked against the verified answer.