Which sentence correctly uses a nominative case pronoun?

A.

Karen and I joined a junior bowling league.

B.

On Tuesday, my best friend and her arrived at the airport.

C.

Last night Jake and her ordered a pizza.

D.

Is that him on the sidewalk?

Nominative case pronouns are pronouns that are generally used as the subject of the sentence because they are the main doer of the action. Nominative case pronouns include I, he, she, it, they and we. So the sentence that correctly uses a nominative case pronoun is option A. Karen and I joined a junior bowling league.