Your company has an Active Directory domain named ad.contoso.com. All client computers run Windows Vista. The company has recently acquired a company that has an Active Directory domain named ad.fabrikam.com. A two-way forest trust is established between the ad.fabrikam.comdomain and the ad.contoso.com domain. You need to edit the ad.contoso.com domain Group Policy object （GPO） to enable users in the ad.contoso.com domain to access resources in thead.fabrikam.com domain. What should you do？（）
- AConfigure the DNS Suffix Search List option to ad.contoso.com， ad.fabrikam.com.
- BConfigure the Allow DNS Suffix Appending to Unqualified Multi-Label Name Queries option to True.
- CConfigure the Primary DNS Suffix option to ad.contoso.com， ad.fabrikam.com. Configure the Primary DNS Suffix Devolution option to True.
- DConfigure the Primary DNS Suffix option to ad.contoso.com， ad.fabrikam.com. Configure the Primary DNS Suffix Devolution option to False.