Express Travel decides to price delivery services according to the results of a recent activity-based costing (ABC) study. The study indicates Express Travel should charge $16 per order, 1% of annual order value for general delivery costs, $2.50 per item, and $45 for delivery. A year later, Express Travel collected the following information for three of its customers: What are the total delivery costs charged to Customer B during the year? A) $13,490. B) $11,378. C) $10,800. D) $10,578.