Refertotheexhibit.TheLinksysrouterinthediagramisperformingpNAT(portnetworkaddresstranslation).Whathashalgorithmshouldyouchooseandwhy?()

A.UsehashMD5toensurethatIKEworksthroughNAT.

B.Useah-sha-hmac,asitdoesnotchecktheintegrityoftheIPheader.TheIPheaderwillchangeduetoNAT.

C.Use3DES,asitwillencrypttheIPSecheaderIPaddressesandbypassaddressingissues.

D.Useesp-sha-hmac,asitdoesnotchecktheintegrityoftheIPheader.TheIPheaderwillchangeduetoNAT.