24. Margarita operates a sole proprietorship that earns$ 100,000 of qualified business income after deducting salaries of$ 300,000. The sole proprietorship is not a specified service business. She files a single tax return for 2020. Assume her taxable income before the

QBI deduction is$ 175,000. Margarita's QBI deduction for 2020 is:

a. $-0-.

b. $20,000.

c. $35,000.

d. $60,000.

e. $80,000.