4. Which of the
following best completes the passage below?
Sales campaigns aimed at the faltering personal computer
market have strongly emphasized ease of use, called user-friendliness. This
emphasis is oddly premature and irrelevant in the eyes of most potential
buyers, who are trying to address the logically prior issue of whether______
(A) user-friendliness also
implies that owners can service their own computers
(B) personal computers cost more
the more user-friendly they are
(C) currently available models
are user-friendly enough to suit them
(D) the people promoting
personal computers use them in their own homes
(E) they have enough sensible
uses for a personal computer to justify the expense of buying one
不太懂什么意思！请指教！！！
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