Quality motors is a Japanese owned company that produces automobiles; all of its automobiles are produced in American plants. In 2010 quality motors produced $30 million worth of automobiles, with $17 million in sales to Americans, $9 million in sales to Canadians, and $4 million worth of automobiles added to quality motors inventory. The transactions just described contribute how much to U.S. GDP for 2010? $30 million $21 million $17 million $26 million