You are designing a DNS implementation strategy for the network.  Which two zone types should you use?（）

A.Create an Active Directory-integrated zone on DC4. Set the replication scope to all DNS servers in the domain.
B.Create an Active Directory-integrated zone on DC5. Set the replications scope to all DNS servers in the forest.
C.Create an Active Directory-integrated zone on any domain controller in the forest root domain. Set the replication scope to all domain controllers in the domain.
D.Create a standard primary zone on DC4.
E.Create a standard primary zone on any domain controller in the forest root domain. 

A.Upgrade the New York domain. Upgrade the Chicago domain. Create a pristine forest for Contoso, Ltd.
B.Create a pristine forest. Upgrade the New York domain. Upgrade the Chicago domain. Do nothing further.
C.Create pristine forest. Upgrade the New York domain. Upgrade the Chicago domain. Create a pristine forest for Contoso, Ltd.  
D.Create a pristine forest. Upgrade the New York domain. Upgrade the Chicago domain. Create a new child domain for Contoso, Ltd.  

A.Create one global group named G_Executives. Make all executives user accounts members of that group.
B.Create two global groups named G_Executives and one universal group named U_Executives. Make the two global members of U_Executives. Make the executive user accounts members of the appropriate global group.
C.Create three global groups named G_NY_Executives and G_Chi_Executives and G_Executives. Make G_NY_Executives and G_Chi_Executives members of G_Executives. Make the executive user accounts members of the appropriate global group.  
D.Create one domain local group named DL_Executives. Make all executive user accounts members of that group.