You work as the Enterprise Exchange Administrator at ABC.com. ABC.com is using Microsoft Exchange Server 2010 as their messaging solution.

It has come to the attention of the ABC.com management that a network user named Rory Allen is using Exchange ActiveSync to abuse the company’s email policy by downloading huge attachments that do not pertain to his work detail. Consequently you receive instruction from ABC.com to restrict the attachments size for Rory Allen to 100 KB.

How can you achieve the goal and ensure that only Rory Allen is restricted?

A.
You must set up a new ActiveSync Device Access rule.

B.
You must set up a managed folder mailbox policy.

C.
You must set up a new role assignment policy.

D.
You must set up Outlook protection rules.