The cost graphs in the illustration below show various types of cost behaviors.

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.

(a)	Total direct labor cost
(b)	Typical utility cost
(c)	Chief financial officers salary
(d)	Real estate taxes per unit of production
(e)	Flexible overhead budget at various levels of activity