Answer:
(a) Work/leisure choice
(b) Marketing strategy
Explanation:
Microeconomic issues relate to those that are within the scope and power of individuals, households and firms which means that problems here will relate to decisions that these participants make in relation to resource allocation.
Choices relating to leisure or work have to do with the individual and the resources they would need or derive from either work or leisure and so are a microeconomic problem.
The marketing strategy that a firm should pursue is related to an individual firm and so is a microeconomic problem as well.
The best answer is:
C) <span>a choice that must be made due to scarcity.
A tradeoff occurs when you must choose between two or more things, selecting the best option given the constraints. Choosing what to spend your allowance on, for example, is involves a trade-off that you must make due to the scarcity of your allowance money (you don't have unlimited money). D is a tempting answer, but it does not define trade-off as well as C. </span>
When the price level in the United States fall relative to the price level of other countries, IMPORTS will fall, EXPORTS will rise and NET EXPORTS will rise.
When the price level of the United state is lower than that of another country, the amount of goods that will be brought from another country into US will be reduced while the amount of goods that US send to other countries will increase.