Which correctly analyze why nationalism developed in 19th century europe?
a. ethnic groups galvanized around the idea of a single nation in opposition to napoleons conquest
b. french nationalism that followed the french revolution provided an example for other people in europe .
c. the growth of the austro-hugarian empire and the ottoman empire gave nations a sense on pride
d. some enlightenment philosophers wrote about and encouraged the growth of national self determination
asap pick 2 answer choices !