K Angelina has a small business in the U.S. in which she produces one-of-a-kind jewelry using semi-precious gemstone beads. She purchases a supply of gemstone beads from a company in Belgium, and sells several necklaces to a buyer in Canada. The beads are OA. exports; foreign direct investment OB. imports; exports OC. a comparative advantage; an absolute advantage OD. exports; imports O E. Imports; outsourced the necklaces are