Stylish Sitting is a retailer of office chairs located in San Francisco, California. Due to increased market competition, the CFO of Stylish Sitting has grown worried about the firm's upcoming income stream. The CFO asked you to use the company financial information provided below. $ 75.00 Sales price Per-unit variable costs: Invoice cost Sales commissions 41.70 18.30 $ 60.00 Total per-unit variable costs Total annual fixed costs: Advertising Rent Salaries $ 56,000 78,000 226,000 $360,000 Total annual fixed costs If 40,000 office chairs were sold, Stylish Sitting's operating income (TTB) would be: $240,000. $280,000. $340,000. $120,000. $210,000