A laptop with server 2012 R2 OS, you need to ensure that server 2012 R2 can use wireless network adapter.
What should you do first?

A.
use server manager to install the Wireless Lan Service Role

B.
use server manager to install the Wireless Network Role

C.
use server manager to install the Wireless Lan Service Feature

D.
use server manager to install the Wireless Network Feature