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The following diagram represents the behaviour of one element of cost:
Which ONE of the following statements is consistent with the above diagram? A. Weekly total labour cost when there is a fixed wage for a standard 40 hour week but overtime is paid at a premium rate. B. Total direct material cost for a period if the supplier charges a lower unit cost on all units once a certain quantity has been purchased in that period. C. Total direct material cost for a period where the supplier charges a constant amount per unit for all units supplied up to a maximum charge for the period. D. Annual factory power cost where the electricity supplier sets a tariff based on a fixed charge plus a constant unit cost for consumption but subject to a maximum annual charge. |