Answer:
People face trade-offs.
Step-by-step explanation:
A trade off is a giving up of one thing in return for another. All of the alternatives that we give up when we choose one course of action over the other.
Is a sacrifice of one good to purchase or produce another good. Must be maid because when a resource is used to produce one good, that same resource cannot be used to produce another.
Is an alternative that you face if you decide to do one thing rather than other. There is a choose to use resources in one way and not the other.