To Better Measure Economic Well-Being, GDP Needs To

To better measure economic well-being, GDP needs to:

A) find better ways to estimate the value of leisure.
B) estimate and factor in the value of the underground economy.
C) account for full production costs and factor in externalities.
D) provide a reasonable estimate for the value of the work done through volunteer efforts and inside the home.
E) do any or all of the above.