The answer is letter A, correct.
The sentence Tenemos ganas de vivir en España have a correct grammar which make it correct.
1-Es argentino
2-Es puertorriqueño
3-Somos dominicanos
4-Son chilenas
5-Soy mexicano
6-Es guatemalteca
7-Son panameños
8-Es peruana
9-Son cubanos
10-Soy colombiano
11-Es costarricense
12-Soy americano
<u>Estaran juntos para siempre = They'll be together forever </u>
So yes if that is what you were trying to say then you are <u>correct</u> (: