The two most influential immigrant groups in Argentina are the ______?

Question

I know one of the influential group is the europeans.

Answer 1

https://en.wikipedia.org/wiki/Ethnic_groups_of_Argentina

Answer 2

____ was also influential.
A. Pablo Picasso a twentieth-century artist,
B. Pablo Picasso a twentieth-century artist
C. Pablo Picasso, a twentieth-century artist
D. Pablo Picasso, a twentieth-century artist,

Answer 3

C. Pablo Picasso, a twentieth-century artist