Avarietyoftoolsisavailabletohelptheanalysttodiscovertheusers'trueneeds.Thesetoolsaregroupedintothreebroadtechniquesthatarebasedonthedegreeofchangeanticipatedintheto-besystem.Businessprocess(71)isusedwhenthebasicbusinessRequirementsoutlinedinthesystemrequestfocusonemployingcomputertechnologyinsomeaspectofthebusinessprocess.Twopopularactivitiesusedinthetechniqueare(72).Businessprocess(73)meansthatthebasicbusinessrequirementstargetmoderatechangestotheorganization'soperations. (74)arethreepopularactivitiesinthetechnique.Businessprocess(75)meanschangingthecurrentwayofdoingbusinessandmakingmajorchangestotakeadvantageofnewideasandnewtechnology.
A.automation
B.modeling
C.improvement
D.re-engineering
正确答案是C