Stylish Sitting Is a Retailer of Office Chairs Located in San

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.
If 40,000 office chairs were sold, Stylish Sitting's operating income (πB) would be:

A) $240,000.
B) $280,000.
C) $210,000.
D) $340,000.
E) $120,000.