If you use option 3)
the grand sub-totals will appear on Schedule D line 1b. e-Filed Form 8949 will say "see attached".
TorboTax supports this on the summarizing page.
That's also the way you do option 1), if available.
If you can separate out the transactions with adjustments into PDF pages,
that's all you have to mail to the IRS if you are mailing details.
