A.Createasingleforestthathasonedomain.UseOUstoseparatethedepartments.
B.Createasingleforestthathasmultipledomainstorepresenteverydepartment.
C.Createasingleforestthathasthreedomainsoneforfinance，oneforHR，andonefortheremainingdepartments.
D.Createmultipleforeststhathaveasingledomainineachforesttorepresentthedepartments.
参考答案：C
