A.Endpoints2and3areoptimalplacestoestablishatrustboundary.Endpoint1isanacceptableplacetoestablishatrustboundary.
B.Endpoint2istheoptimalplacetoestablishatrustboundary.Endpoints1and3areacceptableplacestoestablishatrustboundary.
C.Endpoint2istheonlyacceptableplacetoestablishatrustboundary.
D.Endpoint1istheonlyacceptableplacetoestablishatrustboundary.
E.Endpoints1and2areoptimalplacestoestablishatrustboundary.Endpoint3isanacceptableplacetoestablishatrustboundary.
F.Endpoint1istheoptimalplacetoestablishatrustboundary.Endpoints2and3areacceptableplacestoestablishatrustboundary.