Quality Motors Is a Japanese-Owned Company That Produces Automobiles;all of Its

Quality Motors is a Japanese-owned company that produces automobiles;all of its automobiles are produced in American plants.In 2007,Quality Motors produced $20 million worth of automobiles,with $12 million in sales to Americans,$6 million in sales to Canadians,and $2 million worth of automobiles added to Quality Motors' inventory.The transactions just described contribute how much to U.S.GDP for 2007?

A) $12 million
B) $14 million
C) $20 million
D) $34 million