A Company Currently Has Multiple Fileservers to Provide Home Directories

Multiple Choice

A company currently has multiple fileservers to provide home directories for its employees. Each department has a separate fileserver. Most corporate users are on Windows clients and utilize Active Directory, except for the Engineering department, which uses Linux and NIS for authentication. The company is looking for a solution with minimal administrative overhead and a single namespace for the home directories. What is the recommended solution that will meet this company's requirements?

A) Configure a single Isilon cluster and utilize Access Zones for authentication to Active Directory and NIS.
B) Configure two separate clusters, one for Windows clients and the other for Linux.
C) Utilize SmartPools to create two different FilePools, and separate Windows users from Linux users.
D) Configure a single cluster, and migrate Linux users to Windows.