is this correct?

Que se celebra el dia antes de la Navidad?
a. La Nochebuena
b. El Dia de la Madre
c. El Dia de Accion de Gracias
d. El Ano Nuevo

is it saying: What do you celebrate before Christmas?

So it's C?

the DAY before Christmas, so it is only a = Christmas Eve = la Nochebuena

Sra

No, the correct answer is option a. La Nochebuena. The question is asking what is celebrated the day before Christmas. "Que se celebra el dia antes de la Navidad?" translates to "What is celebrated the day before Christmas?"