The officer at time of interview will make such determination.

Unfortunately there is no grandparent category for filing.

Yes you can disclose this at time of interview.

Yes this is possible depending on facts of case.

No not if you have actual asylum status.

Utility bills and lease documents should suffice.

Unclear from information presented. Most likely for active review of case.

No as long as your ID proofs are consistent.

This is possible despite your husband’s situation.

Best to consult with an attorney for guidance.