Yellow Company's variable expenses are 40% of sales and have monthly fixed expenses of $18,000. The monthly target operating income is $3,000. What is Yellow Company's operating leverage factor at the target level of operating income? O A. 1.17 OB. 4.2 OC. 7 OD. 0.14 Contessa Corporation has fixed expenses of $250,000, and a unit sales price of $70. Its variable cost per unit is $45. If it sells 10,300 posters, its operating income is a O A. gain of $213,500. OB. gain of $7,500. OC. gain of $507,500. OD. gain of $934,500