Which of the phrases below best describes the environmental issue depicted
in the following illustration?
A. El efecto invernadero
B. La capa de ozono
C. El medio ambiente
a
D. La contaminación
![Which of the phrases below best describes the environmental issue depicted in the following illustration A El efecto invernadero B La capa de ozono C El medio a class=](https://us-static.z-dn.net/files/d9e/6029dcf478414e74a76c74125d849a5d.png)