题目内容：
Youare1of75consultantsemployedbyanITservicescompanynamedContoso.com.Aspartofyourjob，youandotherteammembersprovidenetworksupportforover150businessesinyourcity.Yourcompanyisabouttoimplementabusinessprocessinwhichconsultantsmustconnecttoan applicationserverontheContoso.comnetworkwhileworkingatcustomerpremises.Whenconnectedtotheapplicationserver，consultantsprovidecriticalinformationabouteachassignmentinthefield.ToconnecttotheContoso.comapplicationserver，consultantsareexpectedtouseRemoteDesktopConnectiononcustomercomputersrunningWindowsXPorWindowsVista.Youhavebeenaskedtodeterminewhetheryourcompanyneedstopurchaseclientaccesslicenses（CALs）forTerminalServices.
Whichofthefollowingoptionsbestsuitstheneedsofyourorganization？（）
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