A company deploys an Office 365 tenant. You assign the roles to users as shown in the following table:

User3 must be able to monitor the health of the Exchange Online service. You must use the principle of least
privilege to assign permissions to User3.
You need to assign permissions to User3.
Which three actions should you perform? Each correct answer presents part of the solution.

A.
Assign User3 the service administrator role in Office 365.

B.
Sign in to the Office 365portal as User1.

C.
Sign in to the Office 365 portal asUser2.

D.
GrantUser3 administrative permissions in Exchange Online.

E.
Assign User3 the global administrator role in Office 365.

Explanation:
A: User3 must be the Service administrator role because that role allows for managing service requests and
monitoring service health.
B: User1 has the global administrator role assigned. Only the global administrator can delegate service
administrator role. This means that you should sign in with the User1 account for that will allow you to assign
other admin roles.
D: If User3 is to monitor the health of the Exchange Online service he/she will require the appropriate
administrative permissions.