To come as a settler into another country

A. Alienate

B. Emigrate

C. Migrate

D. Immigrate

Answer: Option D

Solution(By Examveda Team)

One word substitute is Immigrate.

Alienate: make (someone) feel isolated or estranged.
Emigrate: leave one's own country in order to settle permanently in another.
Migrate: (of an animal, typically a bird or fish) move from one region or habitat to another according to the seasons.
Immigrate: come to live permanently in a foreign country.