The correct answer is "propositions". Propositions say something true or false about the subject of the proposition, for example "Earth is round" - Earth is the subject of the proposition, and "is round" is the statement about the subject (also referred to as the predicate).
Definately not wikipedia. It would either have to be a modern book on the diet of giant pandas or a trusted website by many of the whole nation.
<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>