When drive-ins were at the height of their popularity in the late 1950's, some 4,000 existed in the United States, but today there are less than one-quarter that many.
13. When drive-ins were at the height of their popularity in the late 1950’s, some 4,000 existed in the United states, but today there are less than one-quarter that many. A) there are less than one-quarter that many B) there are fewer than one-quarter as many C) there are fewer than one-quarter of that amount D) the number is less than one-quarter the amount E) it is less than one-quarter of that amount