What should you do?

You have an Azure subscription that contains an Azure Active Directory (Azure AD) tenant named adatum.com.

The tenant contains 500 user accounts.

You deploy Microsoft Office 365.

You configure Office 365 to use the user accounts in adatum.com. You configure 60 users to connect to mailboxes in Microsoft Exchange Online.

You need to ensure that the 60 users use Azure Multi-Factor Authentication (MFA) to connect to the Exchange Online mailboxes.

The solution must only affect connections to the Exchange Online mailboxes.

What should you do?
A . From the multi-factor authentication page, configure the Multi-Factor Auth status for each user.
B . From Azure Active Directory admin center, create a conditional access policy.
C . From the multi-factor authentication page, modify the verification options.
D . From the Azure Active Directory admin center, configure an authentication method