Mayuni is the sole proprietor of Akito Cosmetics, which manufactures and sells a line of cosmetics. Mayumi's net profit in 2019 was $72,883. After other income and adjustments. Mayumi's taxable income is $75,138. What is Mayumi's QBI deduction?

1) 0; Mayumi is not eligible for QBI as a sole proprietor.

2) $451; 20% of the difference between her taxable income and her self-employment profit.

3) $14,577; 20% of her net profit from self-employment.

4) $15,028; 20% of her taxable income.