What is the most important reason the Indo- European languages dominate the globe geographically today?

AEuropeans trade more than other people.
BEuropean colonization around the world helped spread the languages.
CThe largest populations in the world.
DIndo-European languages are easier to learn than other languages.

Verified Answer :

The reason the Indo- European languages dominated the globe geographically today was that  'B) European colonization around the world helped spread the languages.'

Answer:

The reason the Indo- European languages dominated the globe geographically today was that  'B) European colonization around the world helped spread the languages.'

Explanation: