Directions: This question presents a sentence, all or part of which is underlined. Beneath the sentence you will find five ways of phrasing the underlined part. The first of these repeats the original; the other four are different. If you think the original is best, choose the first answer; otherwise choose one of the others.

There is a sharp divide between developing and developed countries not only on the various possible elements of an agreement, but also on the basic need as well as justification for an agreement.