Answer:
The correct option is the first one: Command and control.
Explanation:
To begin with, all three matters are necessary in order to try to achieve a reduction in the pollution of the planet. However, I do believe that the most important one tend to be the command and control focus due to the fact that the other three will also depend on that matter as well primarily.
So, it is necessary to understand that the "Command and Control" theme refers to the intervention of the government in matters of pollution when it comes to try to protect the environment by regulating the forces of the industry who on purposely damage their work surronding without care. Moreover, this point of view also focus on the control that the laws and regulations have on those companies so that will impact them directly to the way they act.
