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Required information [The following information applies to the questions displayed below.] Select the appropriate cost system among Job order costing. Process costing. Activity-based costing used by the following businesses: a. Jensen, Needham, and Gruver, attorneys-at-law. Note: You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect. Job order costing Process costing Activity-based costing