YournetworkcontainsanExchangeServer2010server.Youneedtoplanamailboxsharingsolutionfortheorganizationtomeetsthefollowingrequirements:.Ensurethatassistantscanreadandmodifythee-mailmessagesoftheirmanagers.Ensurethatassistantscanimpersonatetheirmanagerswhentheysende-mailmessagesWhatshouldyouincludeintheplan?()
A.FullAccessandSendAspermissions
B.FullAccessandsendonbehalfofpermissions
C.RoleBasedAccessControl(RBAC)assignmentsandSendAspermissions
D.RoleBasedAccessControl(RBAC)assignmentsandsendonbehalfofpermissions