How are countries’ economies similar, even if they have access to different resources and are in different locations? A They all must produce a certain number of different products to have a successful economy.

B They all must achieve a certain ratio of goods produced compared to goods purchased to make their economies work.

C They all must answer the questions of what to produce and how to produce it based on the resources they have.

D They all use the same method or share the same beliefs when making decisions about what to manufacture.