8th grade english question help urgent!

The sentences below appear in a poem with this theme:

Believing in yourself is possible even if others don’t believe in you. I was born a nobody. I was left to be tended by anybody. I was dismissed by everybody. That was all before I designated myself Somebody.

How does the use of the word designated support the poem’s theme?
Group of answer choices

It shows that the speaker now feels powerful enough to name herself.

It hints at some serious flaws in the speaker’s personality.

It provides an important clue about the character’s educational background.

It describes the pain and anguish experienced by the speaker.