An economy can produce the following combinations of goods: 50X and 0Y, 40X and 10Y, 30X and 20Y, 20X and 30Y, 10X and 40Y, and 0X and 50Y. The production possibilities frontier (PPF) for the economy is

\fWhich of the following is not part of GDP? O the value of a new home built and purchased during the year O the value of shares of Microsoft stock bought and sold during the year O the value of long distance telephone services rendered during the year O the value of new furniture produced during the year