Which method of determining product costs, job-order costing or process costing, would be more appropriate in each of the following situations? a. An Elmers Glue Factory b. A textbook publisher such as Mc-Graw Hill c. An Exxon oil refinery d. A facility that makes Minute Maid orange juice e. A Scott paper mill f. A custom home builder g. A shop that customizes vans h. A manufacturer of specialty chemicals I. An auto repair shop j. A Firestone tire manufacturing plant k. An advertising agency l. A law office