Final answer:
The balance of trade is the gap between a nation's dollar value of its exports and imports. The correct answer is a. Value of goods exported minus the value of goods imported.
Step-by-step explanation:
The balance of trade is the gap between a nation's dollar value of its exports, or what its producers sell abroad, and a nation's dollar value of imports, or the foreign-made products and services that households and businesses purchase. It is calculated by subtracting the value of goods imported from the value of goods exported. Option a. Value of goods exported minus the value of goods imported is the correct answer to the question.