What caused firefighters to ask spectators to ?

B.

Explanation:

There weren't enough firefighters to do the necessary tasks.

it creates a visual picture of the man.

it conveys what the scene sounds like.

it describes the actions of the boy.

it reveals the poet’s opinion of the characters.

it encourages readers to care for the characters.

i think it may be b, i'm not exactly too sure on this. but b seems to make more sense.