Which of the Following Is a Feature of the Marketable

Which of the following is a feature of the marketable discharge permits approach?

A) The government sells a common permit to a polluter to discharge any type of pollutant.
B) Polluters would be encouraged to reduce their emissions because this reduction would enable them to keep their permits.
C) The government actually limits the total amount of pollution through the permits.
D) The government issues more permits once a certain amount of emissions has been authorized.