Select the correct text in the passage.
Which detail best develops the author's message that time gone is not time wasted?

(5) . . .The higher buildings have several sets of elevators, like the four tracks which railways lay down to work the swift and slow traffic.

(6) "Don't go in there," my friend said, with whom I was going to lunch at a club on the top floor of a many-storied New York building. "That's an accommodation elevator; stops, you know, at every station. This is the express for the top floor."

(7) "Would it have made much difference?" I said.

(8) "Very nearly a minute," as if the loss of the minute would have thrown us back for the rest of the day.