<span>Its the first sentence choice:
1. Such a class you must have, or you would not have that other class which leads progress, civilization, and refinement.
</span><span>2.We use them for our purpose, and call them slaves.
</span><span>3.The highest proof of what is Nature's law.
</span><span>4.I will not characterize that class at the North by that term; but you have it; it is there; it is everywhere; it is eternal.</span>
What type of question is this sorry I don't know please write right question
I'd personally go with the 2nd option, but don't count on it so quickly yet.
