题目选项分析

Large national budget deficits do not cause large trade deficits.If they did, countries with the largest budget deficits would also have the largest trade deficits.In fact, when deficit figures are adjusted so that different countries are reliably comparable to each other, there is no such correlation.

If the statements above are all true, which of the following can properly be inferred on the basis of them?

【选项】Reliable comparisons of the deficit figures of one country with those of another are impossible.