The answer is letter A, correct.
The sentence Tenemos ganas de vivir en España have a correct grammar which make it correct.
Answer:
Sirven is the right answer.
Explanation:
When conjugating -ir verbs to ustedes, you replace -ir with -en.
1. yo era,
tú eras,
él,ella, usted era,
nosotros éramos
, vosotros erais,
ellos, ellas y ustedes eran.
