(15 points - 3 each) The cost graphs in the illustration below show various types of cost behaviors. Graph 1 Graph 2 Graph 3 Activity Base Activity Base Activity Base Graph 4 Graph 5 Activity Base o Activity Base FIGURE 20.2 For each of the following costs, identify the cost graph that best describes its cost behavior as the number of units produced and sold increases. Letter your answer sheet from (a) to (e) and write the graph number next to each letter. Do not include the descriptions of the costs. No other form of answer will be accepted. (b) (c) (d) (e) Flexible budgets at various levels of activity Straight-line depreciation per unit produced Controller's salary Warehouse lease at $25,000 per month plus $1.25 per square foot Total direct materials cost