( language arts) I need help this is important!!!! plz I'll give anything

Read the poem "Hall of Shame," by Darcy Tillane. Answer the question that follows:

The hallway bursts with students
holding hands and making plans,
-scurrying-hurrying-chattering-scattering-
living life, laughing loud,
and leaving me...
lonely.

The structure of the poem contributes to its meaning. The poet chose to break the lines in order to
a.emphasize a word or phrase

b.end each line on a rhyming word

c. follow the rules of grammar

d.maintain an equal number of syllables per line