What Was the Significance of Theodore Weld's Arguments Concerning Slavery

What was the significance of Theodore Weld's arguments concerning slavery?

A) By equating slavery with sin, he made abolition seem urgent.
B) By equating blacks with Africans, he inspired the creation of the Colonization Society.
C) By critiquing slavery using the language of natural rights, he created a new politically based argument for abolition.
D) By suggesting that slavery was economically inefficient, he presented it as doomed to failure.
E) By sharing his experiences as a slave in an eloquent and intelligent manner, he undermined the idea that blacks were intellectually inferior.