Your answer would be, Letter choice (B), The type of poem that has a refrain is a BALLAD...
Lyric Poetry/Poems - Is generally short, and expresses deep personal feeling, Lyric Poems, may be sung, or accompanied by music; but, may not. Lyrics often have a refrain, or a line, or lines that are repeated throughout the poems.
Ballad Poems/Poetry - are written in narrative rhythmic verse that may be sung, and often contains recurrent refrain. Ballads tells a story, often emotional, or dramatic. Ballads often written in quatrain that have alternate rhymes of patterns, and stresses syllables.
Free Verse Poetry/Poems - Has no regular rhythm, or meter
Sonnet Poems - Fixed verse poems, has 14 lines, often about a feeling, or idea.
Refrain - Phrase, line, or group of lines, repeated at intervals, throughout a poem. Usually, at the end of the stanza.
Hope that helps!!!