How do you think immigration policies today facilitate immigration to the United States?

In fiscal 2017, 748,746 people received family-based U.S. lawful permanent residence. The program allows someone to receive a green card if they already have a spouse, child, sibling or parent living in the country with U.S. citizenship or, in some cases, a green card.

Explanation:

a and c?

i think it is a and c

answer; (a) he was a u.s senator for 38 years;