Given the tables have been created without foreign keys added, which of the following ALTER TABLE statements would create a foreign key on the coordinator$\_$id in the email table to reference the coordinator$\_$id in the coordinator table?

ALTER TABLE coordinator

ADD CONSTRAINT fk$\_$email

FOREIGN KEY $($coordinator$\_$id$)$

REFERENCES email $($coordinator$\_$id$)$;

ALTER TABLE email

ADD CONSTRAINT fk$\_$email

FOREIGN KEY $($coordinator$\_$id$)$

REFERENCES coordinator $($coordinator$\_$id$)$;

ALTER TABLE email

ADD CONSTRAINT fk$\_$email

FOREIGN KEY coordinator $($coordinator$\_$id$)$

REFERENCES coordinator$\_$id;

ALTER TABLE email

ADD CONSTRAINT

FOREIGN KEY $($coordinator$\_$id$)$

REFERENCES coordinator $($coordinator$\_$id$)$;