Which component must the architect change to implement this use case?

Scenario: A Citrix Architect is designing a Citrix Virtual Desktops environment. The Engineer Group requires NVIDIA hardware with shared virtualized GPUs due to its use of graphical applications.

Management wants to use 4 components within the Citrix Virtual Desktops environment to meet these requirements:

✑ NVIDIA GRID Tesla P40 GPUs

✑ Microsoft Hyper-V Server 2012 R2

✑ Windows 10 virtual machines (VMs)

✑ Citrix Virtual Desktops 7

Which component must the architect change to implement this use case?
A . Windows 10 virtual machines
B . Citrix Virtual Desktops 7
C . NVIDIA GRID Tesla P40 GPUs
D . Microsoft Hyper-V Server 2012 R2