LO.6 Tristan, who is single, operates three sole proprietorships that generate the following information in 2022 (none are "specified services" businesses). Business QBI A $300,000 B (135,000) C 150,000 W-2 Wages Capital Investment $90,000 -0-$ 60,000 -0- Tristan chooses not to aggregate the businesses. She also earns $150,000 of wages from an unrelated business, and her modified taxable income (before any QBI deduction) is $380,000. a. What is Tristan's QBI deduction? b. Assume that Tristan can aggregate these businesses. Determine her QBI deduction if she decides to aggregate the businesses