Cortan because ellos means they and they is plural. Corta would be for ella/el/usted
What do I do in case of a fire.
Answer:
The last one : Fernando might offer to help save a species
Explanation:
If you translate it to English it says "Fernando, I am fighting to protect rhinos from hunting." so obviously Fernando is trying to help save a certain species
Answer:
Personalmente, creo que es verdadero