Which of the following excerpts best illustrates the mood of shelley's "ode to the west wind"? a. "be thou, spirit fierce, my spirit! be thou me, impetuous one! " b. "are driven, like ghosts from an enchanter fleeing, yellow, and black, …" c. "the sapless foliage of the ocean, know thy voice, and suddenly grow gray with fear, …" d. "if i were a dead leaf thou mightest bear; if i were a swift cloud …"