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.
My best friend loves to laugh.
When I laugh, my stomach hurts.
His laugh makes him sound like a hyena.
Think along these lines :)
Utterson promises Dr. Jekyll that he will bear with hyde and get his rights for him and that Hyde gets justice. He also promises to help him when Dr. Jekyll is never there.
Answer:
Ya lol what the question?
Explanation: