Refertotheexhibit.Whichstatementistrueaboutwheretrustboundariesshouldbeestablishedinanetwork?()

A.Endpoints2and3areoptimalplacestoestablishatrustboundary.Endpoint1isanacceptableplacetoestablishatrustboundary.

B.Endpoint2istheoptimalplacetoestablishatrustboundary.Endpoints1and3areacceptableplacestoestablishatrustboundary.

C.Endpoint2istheonlyacceptableplacetoestablishatrustboundary.

D.Endpoint1istheonlyacceptableplacetoestablishatrustboundary.

E.Endpoints1and2areoptimalplacestoestablishatrustboundary.Endpoint3isanacceptableplacetoestablishatrustboundary.

F.Endpoint1istheoptimalplacetoestablishatrustboundary.Endpoints2and3areacceptableplacestoestablishatrustboundary.