The program author should not defend his thinking, rationalize problems, or argue

Which of the following is included in the Gross Domestic Product calculations:

A. Bartered exchange of a cow and an electric generator. B. Specialty oranges grown exclusively for shipment to, and purchase by, Japanese customers. C. Purchase of a dining room table and four matching chairs at a yard sale. D. Black market purchase of one case of moonshine whiskey. E. An attorney gives free legal advice to a relative.

A focus on sustainability allows a supply chain to better serve more environmentally conscious customers while often improving supply chain performance

Indicate whether the statement is true or false.