Question Completion Status: 1 2 3 4 5 6 8 10 11 12 13 14 15 16 17 18 19 Moving to another question will save this response. Question 2 For organizations that prepare their income statements using variable costing, fixed overhead is: a. not used to calculate contribution margin, but used to calculate operating income. b.combined with variable overhead and treated the same way. O c. used to calculate contribution margin. Od.included in the cost of inventory. e. not used in the income statement Moving to another question will save this response