Step-by-step explanation:
GDP is defined as the value of all final goods and services that were produced In the US within a given year.
With this in mind,
A. Sofaland would be included in the GDP of the US, since the table was made and sold in the US in 2017.
B. The finished tax return by the accountant would not be included in the GDP as production for 2018 as it is not yet finished.
C. The lumber company treetopplers would not be included as part of the GDP since the production of lumber cannot be regarded as final good.
D. Athleticism"s importation from Vietnam to the US is not part of gdp since it is not domestic production.
E. Zippycar made the car in the us and sold in the US same year. This would be included in gdp of US.