You need to recommend which technology can be used to meet each email security requirement.
What should you recommend?
(To answer, select the appropriate technologyfor each requirement in the answer area.)
Answer: 
Explanation:
Email recipient must be able to identify whether anemail message was modified during delivery:
RECOMMENDED: S/MIME
All email messages stored in the the Mailbox Database MUST be protected from theft:
RECOMMENDED: DOMAIN SECURITY
Users MUST be able to encrypt email messages from Outlook Web App:
RECOMMENDED: DOMAIN SECURITY