Analysis of test questions: a, the statement of decisive role is wrong. Education is conducive to enhancing comprehensive national strength and improving national quality, but it is not decisive; Mass media is the main means to spread modern human culture, so statement B is wrong; The correct attitude towards traditional culture is to "take its essence and discard its dross", criticize inheritance and make the past serve the present. So, c is wrong; Education is the cornerstone of national rejuvenation and social progress, and the answer D is correct.