Wet Suit World is a company that manufactures wet suits for use with water sports such as snorkeling and scuba diving. The suits are made in sizes small through 3x extra large with levels of insulation layers of 2 millimeters, 5 millimeters, and 7 millimeters. They come in black with the Wet Suit World logo imprinted across the chest. The materials are the same for all of the suits, though they vary in thickness. All suitsundergo the same production and quality inspection processes.

What is the most appropriate costing method for the above case study job order costing, process costing, or activity-based costing.? and why?