A.Installandconfigureastand-alonerootcertificationauthorative（CA）thatistrustedbyallcompanyclientcomputers.Issueencryptioncertificatestoalldevelopers
B.Installandconfigurerootcertificationauthority（CA）thatistrustedbyallcompanyclientcomputers.Issuecode-signingcertificatestoalldevelopers
C.Purchasearootcertificationfromatrustedcommercialcertificationauthority（CA）.Installtherootcertificatedonalldevelopers’computers
D.Purchaseacode-signingcertificatefromatrustedcommercialcertificationauthority（CA）.Installthecertificateonallcompanyclientcomputers
参考答案：B
