Which of the following goods would be included in the calculation of gross domestic product?

A. Cleaning services paid for “under the table”

B. Plumbing services by a plumber in his own home

C. Used clothes sold at a garage sale

D. Toilet paper purchased by a family

E. Steel used by a car manufacture

D. Toilet paper purchased by a family

E. Steel used by a car manufacturer

which is it

E. Steel used by a car manufacturer

Only goods that are produced within a country's borders and sold legally in markets are included in the calculation of gross domestic product (GDP). Toilet paper purchased by a family would also be included in GDP as it is a good purchased in the legal market.