If inviting when you are in AOS?
My Visa is expiring in a month. I would like to invite them using AOS, what should I write in the following question? Any help is much appreciated.
If you are not a native born United States citizen, answer the following as appropriate:
a. If a United States citizen through naturalization, give certificate of naturalization number
b. If a United States citizen through parent(s) or marriage, give citizenship certificate number
c. If United States citizenship was derived by some other method, attach a statement of explanation.
d. If a lawfully admitted permanent resident of the United States, give "A" number