Internal Migration Is

Internal migration is:

A) immigrants who continue to travel back and forth between destination and origin countries.
B) the process by which immigrants decide to leave the country they migrated to and relocate "home."
C) assets and skills such as language, education, or social networks that complement financial resources.
D) the maintenance of active participation in political, religious, social, and economic spheres across national borders.
E) the movement of people within their own national borders.