Which line from William Butler Yeat's "The Second Coming" most plainly contains apocalyptic imagery?
A. "...while all about it/Reel shadows of the indignant desert birds."
B. "The...tide is loosed, and everywhere/The ceremony of innocence is drowned..."
C. "The best lack all conviction, while the worst/Are full of passionate intensity."
D. "A shape with lion body and the head of a man,/A gaze blank and pitiless..."
