YouhaveanExchangeServer2010organization.Youneedtoplanamessagehygienesolutionthatmeetsthefollowingrequirements.Spoofingmustbeminimized.OpenSMTPrelaysmustbeaddedtoIPblocklistsautomaticallyWhatshouldyouincludeintheplan？（）
A.SenderIDfilteringandrecipientfiltering
B.SenderIDfilteringandsenderreputation
C.senderfilteringandrecipientfiltering
D.senderreputationandrecipientfiltering
参考答案：B
