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.

With the intention to eat into the market share of Unilever, P&G has started giving free samples of Ariel to users of Surf; the formula of the detergent has been tweaked to give unparalleled brightness, and that is what it is.