Final answer:
The correct answer is 'ellos', which is a Spanish pronoun meaning 'they'.
Step-by-step explanation:
The correct answer is ellos. Ellos is a Spanish pronoun that means 'they'. Pronouns are words that replace nouns in a sentence. In this case, 'ellos' is replacing a group of people. Example: Ellos hablan español. (They speak Spanish.)
Learn more about Spanish pronouns