In which of the following sentences does the writer use the word whisper for a figurative effect instead of a literal one? a. she leaned over and said with a whisper, "i can't believe we made it! " b. the promise of our unknown future settled over us in a whisper of hope. c. for once, we were completely quiet; not even a whisper could be heard. d. i heard a whisper somewhere behind me but didn't care; this was my moment!