Franklin Manufacturing manufactures two models of windows, bay windows and casement windows. Franklin uses an activity-based costing system. The following information about the activities used to produce the company's products has been provided Category Estimated Cost Cost Driver Bay Windows Casement Unit-level $125,000 Labor hours 750 500 Batch-level $75,000 Product-level Inspections 30 20 Storage Space 3500 sq. feet 2100 s sq. feet $35,000 Facility-level $165,000 Machine hours 9,000 6,000 The amount of product-level cost that should be allocated to the casement windows equals: Select one: O a. $30,000 O b. $45,000 O c. $21,875 O d. $13,125