The Cycle Shoppe has decided to offer credit to its customers during the spring selling season. Sales are expected to be 64 bikes with an average cost of $329 each. Four percent of customers are expected to default. To help identify those individuals, the shop is considering subscribing to a credit agency. The initial charge for their services is $250 with an additional charge of $7.50 per individual report. What is the amount of the net savings from subscribing to the credit agency? A) $108 B) $92 C) $84 D) $112