Industrial exhibitions play a major role in a country's economy. Such exhibitions, now regularly held in Delhi, enable us to measure the extent of our own less advanced industrial progress and the mighty industrial power and progress of countries like the U.K., U.S.A. and Russia whose pavilions are the centres of the greatest attention and attractions. <br><br>The passage best supports the statement that industrial exhibitions:

Correct Answer: boost up production qualitatively and quantitatively by analytical comparison of a country.
boost up production qualitatively and quantitatively by analytical comparison of a country.