Question 4 (1 point) Select cost information for Klondike Corporation is as follows: 1,000 units of output 2,000 units of output Total Cost/Unit Total Cost/Un Direct materials $ 4,00 $ 4.00 $ 60 $ 4.0 Rent expense $ 0. $ 2.00 Based on this information: OA) Both direct materials and rent expense are mixed costs. O B) Direct materials is a fixed cost and rent expense is a variable cost. O C) Direct materials is a variable cost and rent expense is a fixed cost. O D) Both direct materials and rent expense are variable costs. o e a