Question 8 2 pts John mows his own lawn, while Jack pays someone to mow his lawn. Regarding these two practices, which of the following statements is correct? Jack's payments as well as the estimated value of John's mowing services are included in GDP. Only Jack's payments are included in GDP. Jack's payments are included in GDP, while the estimated value of John's mowing services is included in GDP only if Mike voluntarily provides his estimate of that value to the government Neither Jack's payments nor the estimated value of John's mowing services is included in GDP