Question

In which sentence does the verb agree with the subject?

A.
Don't he know the name of your cousin?

B.
Aren't he moving to California in December?

C.
Hasn't she left for the game already?

Answer 1

i think it is c because hasn´t  she left for the game already make´s much more sense than any of the others

Answer 2

Hasn't she left for the game already