What is the best definition of realpolitik?

politics centered on the ideals and hope of everyday people
politics focused on real change through peaceful means
politics based on power and practical facts rather than ideals
politics aimed at provoking real discussion among leaders

The best definition of realpolitik is the type of politics based on power and practical facts rather than ideals. The correct option among all the options given in the question is the third option. This is the term that has sometimes referred to as pragmatism in common politics. It has to be mentioned that it would be improper to compare realpolitik with the philosophy of political realism. 

Wait u answered your own question

No we should just pass