A, B and C, all individuals, own, respectively, 25%, 20% and 55% of X Corp. Their bases in their stock interests are $2,500, $200, and $4,000, respectively. X has the following items of tax significance for the current year: gross profits, $20,000; depreciation, $8,000; interest expense, $2,000; charitable contributions, $500; long-term capital gain, $5,000. (a) How do these results effect the individual tax returns of A, B and C?(b) Suppose that A had bought her interest from another individual D...