I believe the answer is al ajedrez
I'll tell you the ones I see:
- Economía
- Geografía
- Examen
- Librería
That's some of the words I see, I'll let you know if I find more, ok?
Out of the four answers given, A would be an adverb.
<span>Históricamente translates to historically, which is an adverb. If you have any questions, please ask!</span>