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 are two categories of consumers - those who purchase counterfeit goods knowing that they are not genuine, while there are consumers who are unaware that they are purchasing fake products.

There are two categories of consumers - those who purchase counterfeit goods knowing that they are not genuine, while there are consumers who

There are two categories of consumers - those who purchase counterfeit goods knowing that they are not genuine, and those who

There are two categories of consumers - those who purchase counterfeit goods knowing that they are not genuine, and consumers who

There are two categories of consumers - those who purchase counterfeit goods knowing that they are not genuine, and there are others who

There are two categories of consumers - who purchase counterfeit goods knowing that they are not genuine, and who