Nichols Inc. manufactures remote controls. Currently the company uses a plant-wide rate for allocating manufacturing overhead. The plant manager believes it is time to refine the method of cost allocation and has the accounting department identify the primary production activities and their cost drivers: Activities Material handling Assembly Inspection Cost driver Number of parts Labor hours Time at inspection station Allocation Rate $2 per part $20 per hour $3 per minute The current traditional cost method allocates overhead based on direct manufacturing labor hours using a rate of $200 per labor hour. What are the indirect manufacturing costs per remote control assuming an activity-based-costing method is used and a batch of 50 remote controls are produced? The batch requires 100 parts, 6 direct manufacturing labor hours, and 2.5 minutes of inspection time. Oa. $327.50 per remote control b. $2.00 per remote control Oc. $6.55 per remote control Od. $4.00 per remote control