The following questions present a sentence, part of which or all 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.
These questions test correctness and effectiveness of expression. In choosing your answer, follow the requirements of standard written English; that is, pay attention to grammar, choice of words, and sentence construction. Choose the answer that produces the most effective sentence; this answer should be clear and exact, without awkwardness, ambiguity, redundancy, or grammatical error.
Four out of every five computer owners in the United States and Canada also own a printer.（）
A. Four out of every five computer owners in the United States and Canada also own a printer.
B. Out of every five, four computer owners in the United States and Canada also owns a printer.
C. In the United States and Canada, four out of every five owners of a computer owns printers.
D. Of those who own computers in the United States and Canada, printers are also owned by four out of five.
E. Printers are also owned by four out of every five computer owners in the United States and Canada.
