The sentence that best describes clustering is You're generating words that suggest possible sentences or paragraphs. Hope this helps!
I conclude that this proclamation is not an outright abolition of slavery, even though it settled liberation of slaves in the Southern states. It provided the chance to all slaves who would be able to flee from Southern states to get their freedom and, if they wanted, to enroll in the army. Lincoln didn't say that all slaves will be free, but only "all persons held as slaves within said designated States and parts of States". Obviously, it was a war measure, and not a civil rights act.
A) showing humility
I think since he is not going to complicated in a since he is kinda being humble