-¿Cómo se podría resolver cada problema de contaminación? -Escriban una lista de 10 consejos para que los jóvenes ayuden a reducir la contaminación del
medio ambiente.
no tirar basura consumir menos gas y reutilizar y reciclar y menos energía |

corras is the only one that is informal but doesn't follow the suffix rule. correr is the verb. corre is the formal verb form. corra would be used as the formal is corre ended with an a.

your best bet would be corras, it's the only one that is informal but is still wrong