What should you do?

HOTSPOT
You are the Office 365 administrator for a company. You plan to implement Microsoft Exchange Online and Skype for Business Online.
Exchange Online and Skype for Business Online must support multi-factor authentication (MFA) using an Active Directory Authentication Library (ADAL) based sign-in.
You need to configure the applications.
What should you do? To answer, select the appropriate actions in the dialog box in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:

Correct Answer:

Explanation/Reference:
Explanation:
Box 1:
To turn Modern Authentication on for Exchange Online, you’ll need to run some PowerShell cmdlets. In the case of Office 2013 client apps, you will need to change some registry keys on client machines.
Connect to Exchange Online and run the following cmdlets:
Set-OrganizationConfig -OAuth2ClientProfileEnabled:$true
Box 2: Set-CsOAuthConfiguration
Modifies the Open Authorization (OAuth) configuration settings currently in use in the organization.
References: https://docs.microsoft.com/en-us/powershell/module/skype/set-csoauthconfiguration?view=skype-ps