Commentator: If a political administration is both economically successful and successful at protecting individual liberties, then it is an overall success. Even an administration that fails to care for the environment may succeed overall if it protects individual liberties. So far, the present administration has not cared for the environment but has successfully protected individual liberties. If all of the statements above are true, then which one of the following must be true? ['If the present administration is economically successful, then it is an overall success.', 'If the present administration had been economically successful, it would have cared for the environment.', 'The present administration is not an overall success.', 'The present administration is economically successful.']