You are designing the DNS zone to support the Active Directory domain for Contoso.Ltd. Which two actions should you perform? ()
- A Create ad.contoso.com as a standard primary DNS Zone.
- B Create ad.contoso.com as an Active DirectoryIntegrated DNS Zone.
- C Enable only authorized client computers to update DNS.
- D Configure a zone transfer between the DNS server at the ISP and the DNS servers at Contoso.Ltd.