What should you create?

You have a SharePoint Server farm and a Microsoft Exchange Server organization. SharePoint Server crawls Exchange Server content. You create a new result source that uses the Exchange Server protocol. You need to ensure that users can search the Exchange Server content.

What should you create?
A . a custom search result type
B . an additional index partition
C . a Search Center
D . an eDiscovery Center

Answer: D

Explanation:

References: https://docs.microsoft.com/en-us/sharepoint/search/configure-result-sources-for-search