frederick tims, a single individual, sold the following investment assets this year. asset date purchased date sold tax basis sales price 100 shares gamma incorporated 01/04/10 05/07/22 $ 5,000 $ 15,000 30 shares land incorporated 12/31/92 10/01/22 $ 75,000 $ 100,000 50 shares down corporation 05/10/14 11/01/22 $ 12,000 $ 8,000 10 shares extel incorporated 03/25/09 02/19/22 $ 17,000 $ 5,000 if frederick's preferential tax rate on adjusted capital gain is 15%, compute his tax attributable to the above sales. multiple choice $5,250 $2,850 $0 $3,450