Which message most closely aligns with Otton Von Bismarck's idea of realpolitik? A. Loyalty to your allies is a crucial investment in the future. B. Democracy should be upheld by any means necessary. C. Alliances should be maintained as long as they are useful. D. Politics should be straightforward to gain the people's trust.

C. Alliances should be maintained as long as they are useful.

Explanation:

This kind of idea is most similar to Realpolitik ideas that were coined by Niccolo Machiavelli because they are standing for power, pragmatism and realism concept in the politics and society.

This kind of idea is considering practical government and it is best going with the answer C) because they are both considering alliances that should be useful for the people who are in the society and government.

its d. you give me brainliest

the telephone is the answer