Campbell, a single taxpayer, has $400,000 of profits (net of the deduction for self-employment taxes, the self-employed health insurance deduction and the deduction for contributions to qualified sett employment retirement plans) from her general store, which she operates as a sole proprietorship. She has no employees, $40,000 of qualified property, and $500,000 of taxable income before the deduction for qualified business income. How much is Campbell's deduction for qualified business income? Multiple Choice $100.000 580,000 $20.000 o $1.000 $0