Final answer:
In Spain, the subject pronoun used for the second person plural is vosotros.
Step-by-step explanation:
In Spain, the subject pronoun used for the second person plural is vosotros. This pronoun is unique to Spain and is equivalent to 'you all' or 'you guys' in English. In other Spanish-speaking countries, including Latin America, the subject pronoun used for the second person plural is ustedes. The difference between vosotros and ustedes is mainly a regional variation.
Learn more about Subject pronoun in Spain