You work as a senior administrator at ABC.com. The ABC.com network consists of a single
domain named ABC.com.
You are running a training exercise for junior administrators. You are currently discussing a user
who does not have Office 365 credentials or a Microsoft Exchange mailbox.
Which of the following is the user in question?

A.
A Phone Contact.

B.
A Mail Contact.

C.
An Outlook Web App User.

D.
A Security Group User

Explanation: