A company deploys an Office 365 tenant in a hybrid configuration with Exchange Server 2013.
Office 365 users cannot see free/busy information that is published from the on-premises Exchange Server. In
addition, Exchange Server users cannot see free/busy information that is published from Office 365.
You need to troubleshoot why users cannot access free/busy information from both Office 365 and Exchange
Server 2013.
Which tool should you run?

A.
the Hybrid Configuration wizard

B.
the Remote Connectivity Analyzer with the Exchange Server tab selected

C.
the Microsoft Connectivity Analyzer Tool

D.
the Remote Connectivity Analyzer with the Office 365 tab selected

Explanation:
Microsoft Remote Connectivity Analyzer is a website offered by Microsoft for testing remote connectivity to
server services such as Exchange Server, Lync Server and Office 365.
The Office 365 tab on the Remote Connectivity Analyzer has several options for performing different tests
regarding Office 365 connectivity. These tests include:
Office 365 General Tests
Microsoft Exchange ActiveSync Connectivity Tests
Microsoft Exchange Web Services Connectivity Tests
Microsoft Office Outlook Connectivity Tests
Internet Email Tests
Mail Flow Configuration
Free/Busy Test
The description given for the Free/Busy test is as follows:
“This test verifies that an Office365 mailbox can access the free/busy information of an on-premises mailbox,and vice versa (one direction per test run).”