Your network contains two Active Directory forests named contoso.com and nwtraders.com. The functional level of both forests is Windows Server 2003. Contoso.com contains one domain. Nwtraders.com contains two domains. You need to ensure that users in contoso.com can access the resources in all domains. The solution must require the minimum number of trusts.

Which type of trust should you create?

A.
external

B.
forest

C.
realm

D.
shortcut