When the Government Tries to Control Pollution Through Cap and Trade,it

When the government tries to control pollution through cap and trade,it _____.

A) issues permits that enables the owners of the permit to pollute.
B) strictly mentions the amount of pollutants that can be emitted by a particular firm.
C) levies tax on the polluting firm.
D) gives subsidies to the firms who adopt clean production technologies.
E) takes legal actions against the firms who pollute beyond the specified level.