A.AddanenterpriserootCAtothenorthwindtraders.comdomain.Configurecross-certificationbetweenthenorthwindtraders.comdomainandtheboston.northwindtraders.comdomain
B.AddanenterprisesubordinateissuingCAtothenorthwindtraders.comdomain.ConfigurequalifiedsubordinationfortheenterprisesubordinateissuingCAinBoston
C.AddenterprisesubordinateissuingCAstotheNewYork，Boston，andSeattleLANs.ConfigurequalifiedsubordinationsforeachenterprisesubordinateissuingCA
D.Addastand-alonecommercialissuingCAtoonlythenorthwindtraders.comdomain.Configurecross-certificationbetweenthecommercialCAandtheboston.northwindtraders.comdomain
正确答案：参考C
