Question #6403570Single Choice

Writing and Reading

Question

Once the road is built, engineers evaluate the existing speed limit by measuring operating speed. They often do this by measuring, over the course of several days, the speed that 85 percent of drivers are traveling at or below.

Which choice most effectively combines the sentences at the underlined portion?

Options

measuring, over the course of several days, operating speed, the speed that 85 percent of drivers are traveling at or below.

measuring operating speed, the speed that 85 percent of drivers are traveling at or below, which they measure over the course of several days.

measuring operating speed; they do it by measuring, over the course of several days, the speed that 85 percent of drivers are traveling at or below.

measuring the speed that 85 percent of drivers are traveling at or below over the course of several days, known as operating speed.

Answer & Analysis

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