Question

What can you infer Booth meant when he uttered his last words of "Useless, useless."
that the Garretts were useless to him
that his conspirators were useless to him
that his weapon was useless to him
that is was useless to kill Lincoln
that the Confederacy was useless to him

Answer 1

Answer:

That his weapon was useless to him

Explanation:

When he dies he asks to see his hands. In that regard he is talking about what he killed him for and that his hands are useless.

I am so sorry if I am wrong