Publicly elected cadres are a combination of traditional cadre organization inspection and promotion system and modern appointment and appointment system of public officials. Firstly, publicly elected cadres to emphasize the word "public", and public recommendation and public selection break the traditional promotion and appointment of cadres. One of the highlights is the closedness, ambiguity, and man-made operation of the public, at least for the public to have confidence in the promoted leaders. What the text state that one of the highlights of publicly elected cadres is? ['Real scholars can break through the qualifications and identity restrictions to stand out.', 'The grass-roots and non-students have come to the stage to give play to their governance skills and open up a smooth road.', 'Public recommendation and public selection.', 'Openness and fairness of appointments, winning public recognition.']