Determine the amount of taxable dividend, nontaxable distribution, and capital gain, for the distributions made in each of the following cases: SHOW WORK
a. Corporate E&P of $12,600, shareholder stock basis of $13,600, distribution of $6,800.
b. Corporate E&P of $7,600, shareholder stock basis of $7,100, distribution of $6,600.
c. Corporate E&P of $24,800, shareholder stock basis of $5,200, distribution of $25,200.
d. Corporate E&P of $20,700, shareholder stock basis of $13,550, distribution of $36,250.