You are the administrator for a SharePoint 2010 farm that spans the corporate network and
perimeter network. Your company network contains Active Directory accounts for internal users in
the corporate network. The network also includes separate Active Directory accounts for external
users in the perimeter network. You want to prevent the perimeter network from accessing internal
user accounts. You need to design the extranet farm topology. Which type of topology should you
use? (Choose the best answer.)

A.
Configure a one-way domain trust where the corporate network trusts the perimeter network.

B.
Configure a one-way domain trust where the perimeter network trusts the corporate network.

C.
Consolidate the perimeter network and corporate network to use a single Active Directory
infrastructure.

D.
Configure a two-way domain trust.