A. Create a twoway Windows Server 2003 external trust relationship between the fabrikam.com domain and the contoso.com domain.
B. Create a oneway Windows Server 2003 external trust relationship in which the fabrikam.com domain trusts the contoso.com domain.
C. Create a temporary twoway external trust relationship between the fabrikam.com domain and the usa.contoso.com domain.
D. Create a temporary oneway external trust relationship in which the usa.contoso.com domain trusts the fabrikam.com domain.