Keisha discussed the business plan with her accounting professor who agreed to serve as her part time accountant. His first advice was for the business to develop a budget. Since Keisha did not complete Accounting II, she was not aware of the various costing systems that exist in businesses. Her accounting professor told Keisha of the three different types of costing systems that exist in organizations-job order, process costing and activity-based costing. Required: Discuss all costing systems thoroughly and which one K&J Bakery would most likely use.