Your company has an Active Directory forest.
You plan to install an Enterprise certification authority (CA) on a dedicated stand-alone server. Whenyou
attempt to add the Active Directory Certificate Services (AD CS) role, you find that the Enterprise CAoption is
not available.
You need to install the AD CS role as an EnterpriseCA.
What should you do first?

A.
Add the DNS Server role.

B.
Add the Active Directory Lightweight Directory Service (AD LDS) role.

C.
Add the Web server (IIS) role and the AD CS role.

D.
Join the server to the domain.