Whats the answer options you get
Answer:
A trade-off is the actual alternative option that is given up, while the value of this alternative option is the opportunity cost. ... Marginal cost is the cost of using one more unit of a good or service, and marginal benefit is the benefit or satisfaction received from using one more unit of a good or service.
Explanation:
why would you post on brainly, only to give the answer?
but your right, its b. wired
C. A market of buyers and sellers who exchange products and services between different countries, looks like the best option
