TRAM 11/12 Test - Block Advisors Small Business Certification Test (2020) Tax in Small Business: Tax Update (Filing Season 2021) OOOO Question 28 of 35. Christina is a sole proprietor who sustained a non-farm net operating loss in 2019. Which is NOT an option for her Waive the carryback period by attaching an election statement to her timely-filed 2020 return Amend her 2019 return to attach a statement electing to waive the carryback period File Form 1040-X to carry the loss back to her 2014 return File Form 1045 by December 31, 2020 to carry the loss back to her 2014 retum. Mark for follow up Dua ion 29 of 35. This wile, who