Which server role, role service, or feature should you install?

Your network contains an Active Directory forest. The forest contains a member server named
Server1 that runs Windows Server 2008 R2. You need to ensure that UNIX-based client computers
can access shared folders on Server1. Which server role, role service, or feature should you install?

A.
Windows Server Update Services (WSUS)

B.
Network Policy Server (NPS)

C.
Routing and Remote Access service (RRAS)

D.
Simple TCP/IP Services

E.
Windows System Resource Manager (WSRM)

F.
File Server Resource Manager (FSRM)

G.
Wireless LAN Service

H.
Network Load Balancing (NLB)

I.
Windows Internal Database

J.
Services for Network File System (NFS)
K.
Group Policy Management
L.
Health Registration Authority (HRA)
M.
Connection Manager Administration Kit (CMAK)