2 4 pts Pokeman Bunch Incorporated, manufactures Poke Monster figures and has the following data from its operation for the year just completed. Units Actual 1,600 A Flexible Budget B Master Budget 1,300 Sales (dollars) $ 104,000 C $ 21,300 F Variable cost E $ 68,900 Contribution Margin $1,700 UD Fixed cost E $5,110 Operating income $ 18,900 The sales volume variance in terms of operating income is: $5,400 favorable O $15.600 favorable O $20,600 favorable. O $10.220 unfavorable, O $18.900 unfavorable