You are managing a SharePoint farm in an Active Directory Domain Services (AD DS) domain.
You need to configure a service account to use domain credentials.
What should you do first?

A.
Configure the service account to use a domain user account.

B.
Register the domain credentials in the Farm Administrators group.

C.
Configure the service account to use a local user account.

D.
Register the domain credentials as a SharePoint managed account.