A government ought to protect and encourage free speech, because free speech is an activity that is conducive to a healthy nation and thus is in the best interest of its people. The main conclusion above follows logically if which one of the following is assumed? ['Basic, inalienable rights of the people ought to be protected and encouraged by government.', "Universal human rights that are in the best interest of the people ought to be protected and encouraged by a nation's government.", "An activity that is in the best interest of the people ought to be protected and encouraged by a nation's government.", 'A government ought to protect and encourage an activity that is conducive to the interests of that government.']