You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers in the ABC.com domain， including domain controllers， have Windows Server 2012 R2 installed.ABC.com has a Hyper-V server， named ABC-SR13， which hosts multiple virtual machines. You have enabled the use of Single-root I/O virtualization.Which of the following is TRUE with regards to using Single-root I/O virtualization？（）

A. It maximizes network throughput， while minimizing network latency.
B. It maximizes network throughput， as well as network latency.
C. It avoids the virtual switch stack and allows the virtual machine direct access to the actual network switch.
D. It prevents the virtual machine from accessing the network switch directly.