my rfe:
"please submit evidence that the household member on Form I-864, Affidavit
of Support, or Form I-864A Contract Between Sponsor and Household Member,
was authorized to work in the United States. Examples include one of the
following;
A copy of form I-94, Arrival/Departure Record showing a non-immigrant
classification that allows the intending immigrant/household member to work
lawfully in the United states.
A copy of a valid employment authorization document issued by USCIS
A copy of Form I-94, Arrival/Departure Record with "Employment Authorized"
or similar annotated by port-of-entry personnel"