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 2017. 2017 GDP Scenario Included Excluded Chocolate Express, a Swiss chocolate company, produces a chocolate bar at a plant in Illinois on December 12, 2017. An O O elementary school student buys the chocolate bar on December 24. Treetopplers, a U.S. lumber company, produces wood at a plant in Oregon on September 19, 2017. 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 2017. O O (Note: Focus exclusively on whether production of the wood increases GDP directly, and ignore the effect of production of the new house on GDP.) An accountant starts a client's 2017 tax return on April 14, 2018, finishing it just before midnight on April 15, 2018. O O Calculo, a U.S. electronics company, produces a calculator at a plant in Indonesia on March 4, 2017. Calculo imports the O O calculator into the United States on May 28, 2017. Zippycar, a U.S. automobile company, produces a convertible at a manufacturing plant in Minneapolis on January 18, O O 2017. It sells the car at a dealership in Houston on February 14, 2017