You have an Exchange Server 2010 organization. A user named User1 connects to his
mailbox by using Microsoft Office Outlook. User1 reports that he is unable to send encrypted
e-mail messages to an external recipient named User2.
You verify that User1 and User2 have e-mail encryption certificates.
You need to ensure that User1 can send encrypted e-mail messages to User2.
What should you do first?
A.
Instruct User2 to add a delegate.
B.
Instruct User2 to send a signed e-mail message to User1.
C.
Instruct User1 to send a signed e-mail message to User2.
D.
Instruct User1 to modify the sensitivity settings of the e-mail message.
Explanation: