A US merchandise trade surplus indicates a net inflow of U.S. dollars as the result of: Select one: O A. Importing more foreign goods than the U.S. exports to other countries O B. Long-term foreign investment in the U.S. being more than the U.S. invests abroad OC. Exporting more goods than the U.S. imports from other countries OD. Too many charitable contributions made by foreigners to U.S. citizens The following concepts are considered by the Purchasing Power Parity theory: 1. Transportation costs 11. Trade barriers and tariffs 11. Inflation rates Select one: O a. Tonly O b. ll only Transportation costs, variations in goods and relative inflation vates O c. ll only d. I and me