You are designing an Active Directory implementation strategy to present to executives from your  company and from Contoso, Ltd. Which implementation strategy should you use?（）

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.

A.Create a top-level OU named New York. Place all user and computer accounts from New York in the New York OU.
B.Create a top-level OU named Chicago. Place all user and computer accounts from Chicago in the Chicago OU.
C.Create a top-level OU named Coho. Place all user and computer accounts that are assigned to the Coho Vineyard customer project in the Coho OU.
D.Create a top-level OU named Sales. Place all user and computer accounts from the sales department in the Sales OU.

A.One forest and two domains.
B.One forest and three domains.
C.One forest and four domains.
D.Two forests and three domains.
E.Two forests and four domains.