Your answer would be B. He's talking about not being able to prove his age because he hasn't never seen a real record of his birth or anything else that would give him an idea of how old he is, so no real way to actually prove it.
Answer:
The answer would be use line breaks and possibly even rhyme to coney the story.
Explanation:
It's kinda obvious lol. That's how poems are written.
I think you should read it yourself