Select cost information for White Corporation is as follows: Direct materials Rent expense 1,000 units of output Total Coss/Unic $ 4,000 $ 4.00 $ 2,000 $ 2.00 2,000 units of output Total Cost/Unit $ 9,000 $ 4.00 $ 2,000 # 1.00 Based on this information: Both direct materials and rent expense are variable costs. Direct materials is a fixed cost and rent expense is a variable cost. Both direct materials and rent expense are fixed costs. Direct materials is a variable cost and rent expense is a fixed cost