Read the passage.

(1) I think that schools should switch from using paper
textbooks to using computer tablets. (2) Textbooks were
effective in the pre-digital age, but now we live in a
technology-based society, so schools need to get with the
program and adopt a modern approach to learning, (3) In
fact, the chair of the Federal Communications Commission
said that "it's time for the next stage" of learning with
tablets and pointed out how textbooks are often out of
date. (4) Opponents argue that tablets aren't a good
choice because initially they're very expensive. (5) The
secretary of education pointed out that tablets can be
updated regularly, which saves money in the long run. (6)
Not to mention the pluses of having the latest and greatest
info! (7) Many experts agree that switching to tablets is
important for the future of education.

To improve the logic and flow of the essay, the writer
should revise sentence 5 by?

O replacing the word "money" with the word "dough."

O deleting the sentence to clarify the overall argument.

O inserting the phrase "are awesomely fast" after "tablets
to add personality

O adding the transition "however" at the beginning to
connect the ideas better.