Which of the following was a problem with using the conventional press measure of income inequality during 1971 - 1998? Multiple Choice There was a rapid decrease in the income-tax filings during the period between 1971 and 1998. There was a rapid increase in the income-tax filings during the period between 1971 and 1998. There was a rapid increase in the working-class population during the period between 1971 and 1998. There was a rapid decrease in the working-class population during the period between 1971 and 1998