Given the following contribution income statement, how much contribution margin must this company have in order to cover its fixed costs (i.e. break even)? Total Unit Sales Revenue ( 1,000 units) $100,000 $100 Variable Expenses 60,000 60 Contribution Margin $ 40,000 $ 40 Fixed Expenses 36,000 Operating Income $ 4,000 a. $44,000 O b. $36,000 c. $4,000 d. $76,000 e. $40,000