What is migration selectivity? (5 points)
(a) The places where people choose to migrate

(b) The act of following family members to new locations

(c) The places from which people migrate

(d) The push-pull factors that influence migration
The likelihood that one subset of people is going to migrate

Respuesta :

I think the first one
:D
It’s either A or D. A seems like the better and correct option though.