Which of the following are included in the calculation of this year’s GDP? (a) Twelve-year-old Johnny mowing his family’s lawn; (b) Dave Malone buying a used car; (c) Barbara Wilson buying a bond...

Which of the following are included in the calculation

of this year’s GDP? (a) Twelve-year-old Johnny mowing

his family’s lawn; (b) Dave Malone buying a used car;

(c) Barbara Wilson buying a bond issued by General

Motors; (d) Ed Ferguson’s receipt of a Social Security

payment; (e) the illegal drug transaction at the corner of

Elm and Fifth.