Adjustment of Status - I-485

Hello, Thank you very much for all your support.We got Request for initial evidence. The request is about I-684 Affidavit of support.Submit evidence of assets that meets the standards listed below or obtain a joint sponsor. As we dont have any joint sponsor, My wife who is a petitioner making 30k per annual (16$ per hour ,Full time). We have not included our 2015 income tax ($ 20,945) which shows amount above 125% poverty line earlier. (We only included 2013 and 2014 income tax documents showing annual income of 14k). As my concern is Can we send 2015 income tax report showing amount above 125% poverty line and 12 months bank statements showing salary deposits (500$ every week) for past 12 months. Including 10k savings in saving account. and 4k in retirement fund, Which can be converted into cash with no issues.Please guide us if we can show this as response to RFE.

1. 2015 income tax or W2 which shows amount above 125% poverty line.($20,945.36)

2.petitioner making 30k per per annum (16$ per hour ,Full time). Employer letter confirming full time job at 16$ per hour.

3. 8-10k in saving account

4. Last 12 months bank of statements showing salary deposits averaging 500$ every week from April, before April it was $350-380.(Weekly payment).

5. Retirement fund of 4k (which can be converted into cash) As we dont have anyone to co-sponsor requesting you to please provide us an advice based on above information.