With the Debris of More Than 50 Years of Climbing

Multiple Choice

With the debris of more than 50 years of climbing on the beautiful high slopes - oxygen canisters, tents, backpacks and even some bodies - Mount Everest has been called the world's highest garbage dump. It has been suggested that there should be a limited number of climbers allowed on the mountain each year to limit the environmental degradation that occurs. This method of achieving efficient use of a common resource is most like

A) a property right.
B) an individual transferable quota.
C) a production quota.
D) a marginal social benefit right.