You work as an administrator at ABC.com. The ABC.com network consists of a single domain
named ABC.com. ABC.com makes use of Office 365, with Microsoft Exchange Online in their
environment.
You have been instructed to make sure that all messages sent from a specified IP address to a
specified user are prevented.
Which of the following actions should you take?

A.
You should consider making use of a claim rule.

B.
You should consider making use of a connection filter rule.

C.
You should consider making use of a mailbox rule.

D.
You should consider making use of a device access rule.

Explanation: