The difference between a literary ballad and a folk ballad is option C: A folk ballad has been passed down orally; a literary ballad has a known author.
Literary ballad is narrative poem that is recorded by a poet using the literary devices.Folk ballad is the oral narrative used in a form of singing song.
Because the Literary ballad is narrative poem that is recorded by a poet using the literary devices. Literary ballad was a old verse narrative which was complex and needed elaboration by the poet.
Literary ballad was in recorded in a written form. And the folk ballad is the oral narrative used in a form of singing song. Folk ballad was a traditional way of passing the songs in a form of oral to the common people.
Hence the correct option is C.
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