EXERCISE 2-4. Product Costing Systems [LO 4] For the list of product manufacturers below, indicate whether a job-cost system (J) or a process cost system (P) would be most appropriate. ______ a. Chemicals processor ______ b. Paint manufacturer ______ c. Law firm ______ d. Producer of molds used by other manufacturing firms to shape their products ______ e. Dog food producer ______ f. Custom home builder