connect All applicable exercises are available with McGraw-Hill's Connect Accounting, EXERCISE 7-1 ABC Cost Hierarchy (L07-1] The following activities occur at Greenwich Corporation, a company that manufactures a vari of products. a. Receive raw materials from suppliers. b. Manage parts inventories. c. Do rough milling work on products. d. Interview and process new employees in the personnel department. e Design new products. 1. Perform periodic preventive maintenance on general-use equipment. g. Use the general factory building. h. Issue purchase orders for a job. Required: Classify each of the activities above as either a unit-level. batch-level, product-level, or organization-sustaining activity