You have a Microsoft Office 365 subscription that contains several Microsoft SharePoint Online sites.
You discover that users from your company can invite external users to access files on the SharePoint sites.
You need to ensure that the company users can invite only authenticated guest users to the sites.
What should you do?
A. From the Microsoft 365 admin center, configure a partner relationship.
B. From SharePoint Online Management Shell, run the Set-SPOSite cmdlet.
C. From the Azure Active Directory admin center, configure a conditional access policy.
D. From the SharePoint admin center, configure the sharing settings.
