Yourcompanyhasamixofemployeesandcontractors.Contractorusernamesalwaysbeginwith"con-";employeeusernamesneverbeginwith"con-".Youneedtogiveemployeesaccesstoallresourcesandgivecontractorsaccesstoalimitedsetofresources.Employeeandcontractorroleshavebeencreatedwiththeappropriateaccessprivileges,andtherealmissettomergesettingsforallassignedroles. Whichrolemappingrulesetwouldresultinthecorrectaccessprivilegesbeingassigned?（）

A. username="*"->Employee-roleStopusername="con-*"->Contractor-role
B. username="*"->Employee-roleusername="con-*"->Contractor-roleStop
C. username="con-*"->Contractor-roleStopusername="*"->Employee-role
D. username="con-*"->Contractor-roleusername="*"->Employee-roleStop