题目选项分析

From 1973 to 1986, growth in the United States economy was over 33 percent, while the percent growth in United States energy consumption was zero. The number of barrels of oil being saved per day by energy­ efficiency improvements made since 1973 is now 13 million.

If the information above is correct, which of the following conclusions can properly be drawn on the basis of it?

【选项】It is possible for an economy to grow without consuming additional energy.