Which changes should you recommend?

DRAG DROP
Your network contains an Active Directory forest named contoso.com.
Your company merges with another company that has an Active Directory forest named
litwareinc.com.
Each forest has one domain.
You establish a two-way forest trust between the forests.
The network contains three servers. The servers are configured as shown in the following
table.

You confirm that the client computers in each forest can resolve the names of the client
computers in both forests.
On dc1.litwareinc.com, you create a zone named GlobalNames.
You need to recommend changes in both forests to ensure that the users in both forests can
resolve single-label names by using the GlobalNames zone in litwareinc.com.
Which changes should you recommend?
To answer, drag the appropriate configuration to the correct server in the answer area. Each
configuration may be used once, more than once, or not at all. Additionally, you may need to
drag the split bar between panes or scroll to view content.

Answer:

Explanation:
http://technet.microsoft.com/en-us/library/cc731744.aspx