Why qualify the statement about GDP as a summary statistic by including the phrase "or seems to"?

A. As a summary statistic, GDP places too much emphasis on the negative effects of crime, pollution, or other social problems.

B. As a summary statistic, GDP overlooks some areas of production that take place in an economy.

C. As a summary statistic, GDP tends to focus more on measuring individuals' well-being rather than measuring an economy's total production.

D. As a summary statistic, GDP overstates production by including the value of goods produced illegally.