Which sentence correctly uses either to add agreement with a negative statement?
Priya works weekends, and I don't either.
Priya doesn't work weekends, and I do either.
Priya doesn't work weekends, and I don't too.
Priya doesn't work weekends, and I don't either.✓Respuesta correcta
Explicación
Either is added to a negative clause to show that the same negative fact applies to another subject. Too belongs with positive agreement, while a positive auxiliary before either reverses the intended polarity.