Answer:
d) Nationalism began to grow and spread.
Step-by-step explanation:
Klemens Von Metternich was a diplomat of Austria who gained the title of Prince for his contribution to the country. He led the peace conference at Vienna from the Austrian sides to decide the fate of post-Napoleonic Europe. His policy of aligning more towards Russia and less towards Prussia. Secondly, the division of Poland among Austria, Prussia, and Russia consolidated a rise in nationalism.