问题：

[单选] You need to recommend changes to the existing environment that meet the company’s security requirements for the file server on the main campus. What should you recommend？（）

A . Deploy Network Policy Server （NPS） and create a network policy.
B . Deploy Print and Document Services and create a custom printer filter.
C . Deploy File Server Resource Manager （FSRM） and create a file classification rule.
D . Deploy Active Directory Rights Management Services （AD RMS） and create an AD RMS rights policy  template.