In the above figure, the slope across the arc between b and c is

Which one of the following transactions would be included in GDP?

a. Ms. Kim pays $50 for a used picture frame at a neighborhood garage sale. b. Mr. Doe donates $500 to his town's junior college scholarship fund. c. Ms. Bartolini pays $500 to fix the front end of her car damaged in a recent accident. d. Ms. Smith pays $5,000 to purchase 100 shares of Microsoft stock.

Most wealthy governments give aid through:

A. the Federal Reserve. B. the United Nations. C. the Peace Corps. D. national development agencies or sectors of foreign affairs ministries.