The marketing function's main concern is with: Select one: a. Performing economic analysis of investment proposals O b. Assessing customer wants and needs Oc Procuring materials, supplies, and equipment O d. Producing goods or providing services e. Securing monetary resources Which of the following does not relate to system design? Select one: O a. Location of facilities O b. Long term capacity O c. Departmental layout O d. Inventory management O e Process design