Multi-choice problem: Continue writing the next sentence in this paragraph:

A bunch of brown leaves on green grass are blowing away together. the end of the leaf blower

Pick from:
(a). is closer to the grass and is blowing an even bigger area of brown leaves.
(b). blows the scraper to add speed to the leaf blower.
(c). is blowing the leaves away from the bases.
(d). leads into a man using it several times.
(a).