You have an Exchange Online tenant. User1 reports that they are not able to check their email. Other users can check their email.

You remotely connect to User1-s session.

You need to troub

leshoot why the user cannot check his email.

What should you use?

A. POP Email test

B. Outlook Connectivity test

C. Microsoft Remote Connectivity Analyzer

D. Microsoft Connectivity Analyzer

E. Outlook Autodiscover test

F. IMAP Email test