You are an Office 365 administrator. You need to share a document with a colleague at another organization.
The solution must meet the following requirements:
• Share only required information.
• Prevent anonymous access.
• Allow multiple editors to work on the document simultaneously.
What should you do?
A. Send the external user a guest link to the document in a Microsoft SharePoint Online document library.
B. Send the external user a guest link to the document in a Microsoft OneDrive for Business instance.
C. Share the document by inviting the external user to sign in to your site by using a Microsoft account or a work or school account.
D. Share an entire site by inviting the external user to sign in to your site by using a Microsoft account or a work or school account.
