再請教pjiang, xbt 老師關於I-824 Form

1.My got my I-485 interview at local service office and I got two approval notices(onr from local Baltimore, one from VSC), so my I-824 file with which one?

2.I-824 Form Part2-3(Give the following information about the principal beneficiary of the original petition or application), read you Blog still don't understand
Should be my name, or my daughter's name or?

3.My approved I-485 is based on EB1-B(outstanding researcher)
The petitioner of my I-824 shoulld be my name or my employer's name?

many thanks to you