Read the following excerpt from John Keats's "Ode on Melancholy" and question below: But when the melancholy fit shall fall Sudden from heaven like a weeping cloud, That fosters the droop-headed flowers all, And hides the green hill in an April shroud; Then glut thy sorrow on a morning rose, Or on the rainbow of the salt sand-wave, Or on the wealth of globed peonies; Or if thy mistress some rich anger shows, Emprison her soft hand, and let her rave, And feed deep, deep upon her peerless eyes. The final line is an example of what? A. Metaphor B. Rhyming couplet C. Simile D. Repetition