Which sentence contains an example of alliteration?(1 point)

A. The owner of the shop chose at least five different blooms for Martha’s arrangement.

B. The pretty purple petals of the flowers made the arrangement beautiful.

C. Martha wrote herself a reminder to go the flower shop before the party.

D. The shop was filled with brightly colored flowers.

The sentence that contains an example of alliteration is B. "The pretty purple petals of the flowers made the arrangement beautiful."