At one time, Pittsburgh, Pennsylvania, was known for its poor air quality. Locals said that a man wearing a white shirt when he walked into the city would have a black shirt when he left. Since that time, the city has greatly reduced its air and water pollution. As a result of cleaner air and water
A) the standard of living of the citizens of Pittsburgh has increased, even though the improvement in the environment was not reflected in its GDP.
B) the value of the GDP increased.
C) the value of the GDP increased in the year that the improvements were made but did not change in ensuing years.
D) the standard of living of the citizens of Pittsburgh did not change.

Question

Quizplus · Accepted Answer

The passage mentions that Pittsburgh has greatly reduced its air and water pollution, which would improve the quality of life for its citizens. While this is not reflected in the GDP, it could still contribute to an overall increase in the standard of living.

At One Time, Pittsburgh, Pennsylvania, Was Known for Its Poor