A 90 day wait is advisable but you should enter with the appropriate intent.

I agree with my colleague re: advisory opinion.

If the immediate relative was lawfully admitted, adjustment of status is a possibility.

Yes you should indicate that your daughter will be joining.

Consult with an attorney to review options as this type of misrepresentation could impact case.

The case will need to be transferred to NVC for consular processing.

Main sponsor uses I864 and spouse the I864A.

You must wait until the priority date is current to file.

Your first step is conditional residency. Best to discuss the process with an attorney to understand better.

Best discussed with a tax professional.