The gross domestic product (GDP) of the United States is defined as the all in a given period of time.

Based on this definition, indicate which of the following transactions will be included in (that is, directly increase) the GDP of the United States in 2020.

Scenario	2020 GDP
Included	Excluded
Using wood from a red maple tree on your Michigan property you make a birdhouse in 2020. A similar birdhouse sells for $55 in a craft store.
Billy Bonka's, a German chocolate company, produces a chocolate bar at a plant in Pennsylvania on December 1, 2020. A high schooler buys the chocolate bar on December 28.
Cleancutters, a U.S. lumber company, produces wood at a plant in Oregon on September 30, 2020. It sells the wood to Buildit and Partners, a developer, for use in the production of a new house that will be built in the United States in 2020. (Note: Focus exclusively on whether production of the wood increases GDP directly, and ignore the effect of production of the new house on GDP.)
Thickburger, a U.S. fast-food company, produces a double cheeseburger at one of its many locations throughout the midwest on January 10, 2020. It sells the double cheeseburger to a customer that same day.
Parkway Motors, a U.S. automobile company, produces a convertible at a plant in Mexico on March 18, 2020. Parkway Motors imports the convertible into the United States on May 7, 2020.