the current year, the store has business revenues that total $100,000 and business expenses that total $120,000. Phoebe has qualified dividend income of $10,000 and corporate bond interest income of $35,000, but no other items that would affect her adjusted gross income (AGI). Her itemized deductions total $9.000. How much is Phoebe's qualified business income (QBI) deduction? a) $2,800 b) $4,560 c) $20,000 O d) $-0- e) $560