4-21 (Appendix 4B) The method that assigns support department costs by giving full recognition to support department interactions is known as a. the sequential method. b. the proportional method. c. the reciprocal method. d. the direct method. e. None of these. 4-17 (Appendix 4B) An example of a producing department is a. a materials storeroom. b. the maintenance department. c. engineering design. d. assembly. c. All of these. 4-18 (Appendix 4B) An example of a support department is a. data processing b. personnel. c. a materials storeroom. d. payroll. e. All of these