Which sentence provides the best descriptive sensory detail in paragraph 2?

a)
no one is allowed to wear costumes in this serious race.

b)
because the peachtree is run on a holiday, most people have the day off.

c)
they either run the race or cheer on the runners from either side of the street.

d)
american flags are waved down peachtree street, and nearly everywhere red, white, and blue is seen.