Answer and Explanation:
As we know that
Gross domestic product = Consumption + Investment + Government purchase + Net exports
where,
Net exports = Exports - imports
a. Uncle Paul pays a domestic contractor to have his house renovated. = Consumption
b. Aunt Jane buys a new house from a nearby building firm. = Investment
c. You buy chocolate from Belgium in a box. = Consumption & net exports
d. Ford is making a Focus and marketing it to Avis, the car rental company. = Investment
To fix a leak in your bathroom you pay a domestic plumber. = Consumption
e. Ford is selling a Mustang to the Martinez family from its inventory. = Consumption and investment
f. California is hiring people to repave Highway 101. = Government purchase
g. The Federal government is sending a Social Security check to your grandmother. The same is not involved in GDP as it has transfer payment