Which tool or service should you use?

You manage a SharePoint 2016 farm.
You need to import user profiles and photos from Active Directory to the SharePoint 2016 farm.
Which tool or service should you use? https://technet.microsoft.com/en-us/library/jj219646.aspx

A.
User Profile service application

B.
Active Directory Import

C.
Microsoft Identity Manager

D.
Microsoft Forefront Identity Manager

Explanation:

References: