The on-line filing receipt is all that should be necessary to satisfy the examiner that is processing your 485

The issue will be if there was a good-faith marriage if that can be established you may request a waiver to move forward without the petitioning...

Try not to anticipate right and wrong answers - the correct answer is always the truthful one.

The charge should not affect your ability to obtain a passport but may affect your ability to enter the foreign destination country.

The extension must be filed prior to the expiration of the OPT