which statement best analyzes how growth of silicon valley influences global migration

A a lack of collaboration encourages highly motivated competitive workers to move to work at silicon valley companies
B the low cost of living in silicon valley pulls workers to region
C silicon valley composes lack diversity, encouraging workers from foreign nation to move to the region to increase diversity
D Advancing job opportunity's attract talented workers from around the world to region

D. Advancing job opportunities attract talented workers from around the world to the region