Any public policy, even if it gets more satisfaction, does not rule out the possibility of opposition, but this opposition or criticism does not affect the legitimacy of public policy. There is no doubt that it is based on democracy and the rule of law. The self-confidence and disbelief of criticism are harmful, which is why in a society with a relatively sound democracy and legal system, accompanied by public criticism, the country in which the public lives have been making progress. What does this text mean? ['Every public policy is not satisfactory.', 'Public policy should accept opposition or criticism.', 'Public policy in a society with a democratic and legal system is always criticized by the public.', 'Public criticism has a certain promoting effect on the progress of the country in a sense.']