On October 1, Millbum Co., a U.S. company, purchased products from Westin, a Portuguese company, with payment due on December 1, it Milburn's operating income included no foreign exchange gain or loss, the transaction could have A Generated a foreign exchange loss to be reported as a separate component of stockholders' equity. B. Generated a foreign exchange gain to be reported in accumulated other comprehensive income on the balance sheet C. Been denominated in US dollars D. Resulted in an unusual gain