Which of the following sentences contains a plural pronoun?

Can you add the answers?

or if you need to know what a plural pronoun is her you go

One type is a plural pronoun, a pronoun that refers to and takes the place of plural nouns (a noun that refers to more than one person, place, or thing). Some common plural pronouns are them, they, their, and us. Some nouns may be the same for plural and singular, such as ''deer''.