In which sentence does the underlined pronoun have no stated antecedent?

my family met at our local library.
carla said she was leaving the library.
jacob, you should come to the library.
we should leave the library.

We should leave the library. This sentence has a pronoun that has no stated antecedent. The antecedent is implied meaning You and Me.

My family met at our local library - pronoun: our ; antecedent : my family
Carla said she was leaving the library - pronoun: she ; antecedent : Carla
Jacob, you should come to the library - pronoun : you ; antecedent ; Jacob

A. parasitei'm not possitive if that's right sorry if that's wrong it seems like that would be the answer though.

Dogs have been considered man’s best friend for decades! most likely because of their kind and loyal nature. they make splendid companions. their loyalty is beyond compare and after all, a dog is the only thing on earth that loves you more than he loves himself! dogs see us as their friends and leaders, they’ll do anything in their power to ensure your comfort and safety.