750

16. Engineering personnel of companies have major influences in selection of A. product components B.supplier selection C.buyer selection D.trial supplier?s 17. Individuals who have formal authority in selection of supplier?s are classified as A.approvers B.deciders C.buyers D.evaluators 18. Buying situations in business markets include A.straight rebuy B.new task C.modified rebuy D.all of the above 19.Type of contract in which single supplier provides buyer with all requirements is classified as A.systems buying B.management supplies C.systems contracting D.system selling 20. With passage of time, new-buy situations become A.straight rebuy B.straight buy C.new rebuy D.modified rebuy