6. Sarah invited some friends helping her move to a new house. She paid them a total of $200 and bought them a dinner at a Pizza Hut. Which of the following is true
A. It is an illegal hiring and has no impact on GDP.
B. Neither the $200 nor the dinner should be counted in GDP, as they are household production.
C. The $200 should be counted as part of GDP but not the dinner at Pizza Hut.
D. If her friends reported the $200 on their tax form, the $200 is a part of GDP.
E. The implication of the dinner at Pizza Hut on GDP is uncertain.