The right asnwer is Noreste (Northeast).
The question means: En una brújula, qué dirección es opuesta a sudoeste (southwest)
The cardinal points indicated by your question mean:
Noreste; Northeast.
Oeste; West.
Sudeste; Southeast.
Noroeste; Northwest.
And those that are missing are:
Norte: North.
Sur: South.
Este: East.
I hope this information can help you.