2.How would each of the following affect this years GDP?

a) Ana sells her used economics textbook to the bookstore.

b) John mowed his parents lawn. Normally his parents pay a landscaping company $50.00 to provide that service.

c) Mr. Jones pays a mechanic $1,500 to rebuild the engine of his car

d) Ms. Gonzalez pays a doctor $1,000 to set her sons broken arm

e) A multibillion dollar discovery of oil in Texas