I didn't file 864A, only 864.
Part 6, line 7 "My current individual income is = 36,601"
Part 6, line 24.a. Most Recent Tax Year 2021 Total Income = $39,673" (AGI 5107 + SSI 34,566)
Part 7, line 1 N/A
Part 7, line 2 Net cash value of real-estate holdings = 600,000
Part 7, line 3 Net cash value of IRA (stocks bonds) = 300,000
Total value of Assets = 900,000
Household size of 3= 28,787
RFE says Acceptable evidence of assets would be "Evidence of ownership, any mortgage/lien of any real estate and dates acquired" and "Assets must equal 3 times the difference for a spouse or child of a United States citizen" if USCIS is set on accepting their 2021 AGI of 5,107, then the remaining difference is 23,680 x 3 = 71,040 in assets.
Documentation included:
1040 Federal income tax return (1099s and Tax Return Transcripts from 2019, 2020, 2021)
Social Security Benefits for 2022 showing 125% of the federal poverty guideline for household size of 3
2022 Real Property Notice of Assessment
Mortgage statement showing current balance
IRA statement
with these documents, this sponsor has more than enough evidence to qualify, wouldn't you agree?