Which correctly analyze why nationalism developed in 19th century Europe? *Select all that apply*

A. Some Enlightenment philosophers wrote about and encouraged the growth of national self-determination

B.Ethnic groups galvanized around the idea of a single nation in opposition to Napoleon's conquests.

C. French nationalism that followed the French Revolution provided an example for other people of Europe

D. The growth of the Austro-Hungarian Empire and the Ottoman Empire gave nations a sense of pride.

Is the answer A and B? Please correct me if i'm wrong. Thanks :)

2 answers

Someone help me please.
correct on both