A Resource Sink Is _______________

A resource sink is _______________.

A) an area that is able to trade for all of the things that it needs
B) a resource that is desirable, such that different cities must compete to obtain enough of it for their citizens
C) an area that produces a single resource and can control the price of that commodity or service
D) an area that produces almost none of the things that it needs
E) an area that produces many things and needs to export them to a variety of places