What is the correct passive form of this sentence?
9. the band will have given out 50 free tickets to their fans by may.
a - 50 free tickets will be given out to fans by may.
b - 50 free tickets have been given out to their fans by may.
c - 50 free tickets will have been given out to the band by may.
d - 50 free tickets will have been given out to their fans by may.

Read the excerpt from the dark game: true spy stories from invisible ink to cia moles. yet, by the time robert e. lee surrendered to ulysses grant at appomattox, virginia, some four years later, about 620,000 soldiers had died on the battlefields, more than american battle deaths in all other wars from the revolution through the vietnam war. what is the author’s primary purpose for including this detail? to inform readers about the differences between three military conflicts to persuade readers of the seriousness of the american civil war to entertain readers with tales from behind the lines of battle to encourage readers to visit battlegrounds in appomattox, virginia