6.
The bolded words are " I long to hear you", and " I long to hear you".

Read the following passage from “Shenandoah.” Which sound device is expressed by the bolded words?

Shenandoah, I long to hear you,
Away, you rolling river,
Oh, Shenandoah, I long to hear you,
Away, I'm bound away,
'Cross the wide Missouri.


A. refrain


B. repetition


C. alliteration


D. rhyme