How does the map of modern Europe differ from the map of Europe in the 17th century?

a. Today European nations are divided more along cultural and linguistic lines.

b. Today Europe has more multi-ethnic kingdoms than in the 17th century.

c. Today political boundaries strictly follow physical geographic features.

d. Today both physical geography and religion define European nations.

Question

How does the map of modern Europe differ from the map of Europe in the 17th century? 

a. Today European nations are divided more along cultural and linguistic lines.

b. Today Europe has more multi-ethnic kingdoms than in the 17th century. 

c. Today political boundaries strictly follow physical geographic features. 

d. Today both physical geography and religion define European nations.