Which of the following is the most likely reason why a high real GDP overstates the actual citizens' well-being?
a) Real GDP accounts for negative externalities such as pollution.
b) Real GDP includes unpaid work, such as household chores, which does not directly benefit citizens' well-being.
c) Real GDP does not account for income distribution among citizens.
d) Real GDP does not account for changes in the quality of goods and services over time.