30. This year, Avia sold several shares of stock held for investment. The following is a summary of her capital transactions for 2020: Acquired 09/25/2020 02/15/2020 06/25/2016 12/28/2018 Sold This Year Selling Price 12/23/2020 $800 07/19/2020 2,200 08/14/2020 3,500 06/03/2020 750 Cost $1,000 1.750 2.300 900 What are the amounts of Avia's capital gains (losses) for this year? A) NLTG S 1,300 NSTG SO B) NLTG S 850 NSTG $450 C) NLTG S 1,050 NSTG $250 D) NLTG ($1,050) NSTG |$250)